From af3f82c14d70ee91a6993e0ef1bfb6d9be9a0f13 Mon Sep 17 00:00:00 2001
From: Ian Renton <ian@ianrenton.com>
Date: Sat, 15 Aug 2026 08:25:54 +0100
Subject: [PATCH] Use ruff linter to fix issues and provide consistent
 formatting

---
 .idea/{spothole.iml => Spothole.iml}          |   4 +-
 .idea/codeStyles/codeStyleConfig.xml          |   5 +
 .idea/modules.xml                             |   2 +-
 .idea/runConfigurations/Run.xml               |   4 +-
 core/call_lookup_helper.py                    |   2 +-
 core/cleanup.py                               |   2 +-
 core/config.py                                |   7 +-
 core/constants.py                             | 197 +++++++++++++++---
 core/data_providers.py                        |  21 +-
 core/data_store.py                            |  40 ++--
 core/geo_utils.py                             |   4 +-
 core/live_data_cache.py                       |   7 +-
 core/prometheus_metrics_handler.py            |  28 +--
 core/sig_lookup_helper.py                     |   4 +-
 core/sig_utils.py                             |   2 +-
 core/status_reporter.py                       | 147 +++++++++----
 core/url_data_cache.py                        |   9 +-
 core/utils.py                                 |  56 +++--
 data/alert.py                                 |  13 +-
 data/callsign.py                              |  26 ++-
 data/lookup_credentials.py                    |   1 +
 data/sig.py                                   |  12 +-
 data/solar_conditions.py                      |   4 +-
 data/spot.py                                  |  72 ++++---
 providers/alert/alert_provider.py             |   2 +-
 providers/alert/bota.py                       |  30 +--
 providers/alert/http_alert_provider.py        |   6 +-
 providers/alert/ng3k.py                       |  35 ++--
 providers/alert/parksnpeaks.py                |  37 ++--
 providers/alert/pota.py                       |  39 ++--
 providers/alert/sota.py                       |  34 +--
 providers/alert/wota.py                       |  25 ++-
 providers/alert/wwff.py                       |  28 +--
 .../api_query_callsign_data_provider.py       |   2 +-
 .../callsigndata/callsign_data_provider.py    |   1 -
 providers/callsigndata/clublogapi.py          |  10 +-
 providers/callsigndata/clublogxml.py          |  19 +-
 providers/callsigndata/countryfiles.py        |  16 +-
 .../file_download_callsign_data_provider.py   |  11 +-
 providers/callsigndata/hamqth.py              |  73 ++++---
 providers/callsigndata/qrz.py                 |  79 ++++---
 providers/sigrefdata/arlhs.py                 |  24 ++-
 providers/sigrefdata/dme.py                   |  31 ++-
 .../file_download_sig_ref_data_provider.py    |   7 +-
 providers/sigrefdata/gma.py                   |  29 ++-
 providers/sigrefdata/illw.py                  |  24 ++-
 providers/sigrefdata/iota.py                  |  23 +-
 providers/sigrefdata/krmnpa.py                |   6 +-
 providers/sigrefdata/llota.py                 |  22 +-
 providers/sigrefdata/mota.py                  |  24 ++-
 .../pnp_kml_sig_ref_data_provider.py          |  20 +-
 providers/sigrefdata/pota.py                  |  24 ++-
 providers/sigrefdata/sanpcpa.py               |   4 +-
 providers/sigrefdata/sig_ref_data_provider.py |   4 +-
 providers/sigrefdata/siota.py                 |  20 +-
 providers/sigrefdata/sota.py                  |  22 +-
 providers/sigrefdata/toilets.py               |  16 +-
 providers/sigrefdata/towers.py                |  22 +-
 providers/sigrefdata/wca.py                   |  24 ++-
 providers/sigrefdata/wota.py                  |  23 +-
 providers/sigrefdata/wwbota.py                |  22 +-
 providers/sigrefdata/wwff.py                  |  29 ++-
 providers/sigrefdata/zlota.py                 |  18 +-
 providers/solarconditions/giroionosonde.py    |  40 ++--
 providers/solarconditions/hamqsl.py           |  16 +-
 .../http_solar_conditions_provider.py         |   7 +-
 providers/solarconditions/kc2gprop.py         |   8 +-
 providers/solarconditions/noaa3dayforecast.py |  34 +--
 .../solar_conditions_provider.py              |   2 +-
 providers/spot/aprsis.py                      |  21 +-
 providers/spot/dxcluster.py                   |  36 ++--
 providers/spot/gma.py                         |  93 ++++++---
 providers/spot/hema.py                        |  38 ++--
 providers/spot/http_spot_provider.py          |   2 +-
 providers/spot/llota.py                       |  26 ++-
 providers/spot/parksnpeaks.py                 |  62 ++++--
 providers/spot/pota.py                        |  38 ++--
 providers/spot/rbn.py                         |  24 ++-
 providers/spot/sota.py                        |  59 ++++--
 providers/spot/spot_provider.py               |   2 +-
 providers/spot/sse_spot_provider.py           |  20 +-
 providers/spot/tiles.py                       |  73 ++++---
 providers/spot/towers.py                      |  19 +-
 providers/spot/ukpacketnet.py                 |  61 ++++--
 providers/spot/websocket_spot_provider.py     |   3 +-
 providers/spot/wota.py                        |  31 +--
 providers/spot/wwbota.py                      |  41 ++--
 providers/spot/wwff.py                        |  33 +--
 providers/spot/xota.py                        |  27 ++-
 providers/spot/zlota.py                       |  29 ++-
 providers/staticdata/cqzonedata.py            |   6 +-
 .../file_download_static_data_provider.py     |  15 +-
 providers/staticdata/ituzonedata.py           |   6 +-
 providers/staticdata/k0swe.py                 |   6 +-
 providers/staticdata/static_data_provider.py  |   2 -
 requirements.txt                              |   3 +-
 server/handlers/api/addspot.py                |  63 +++---
 server/handlers/api/alerts.py                 |  29 ++-
 server/handlers/api/dxstats.py                |  16 +-
 server/handlers/api/lookups.py                |  43 +++-
 server/handlers/api/options.py                |  76 +++++--
 server/handlers/api/solar_conditions.py       |   7 +-
 server/handlers/api/spots.py                  |  19 +-
 server/handlers/api/status.py                 |   7 +-
 server/handlers/api/v1_addspot.py             |  37 +++-
 server/handlers/api/v1_compatability.py       |   8 +-
 server/handlers/api/v1_spots.py               |   3 +-
 server/handlers/metrics.py                    |   2 +-
 server/handlers/pagetemplate.py               |  21 +-
 server/sse_broadcaster.py                     |   4 +-
 server/webserver.py                           | 167 +++++++++++----
 spothole.py                                   |   8 +-
 static/img/flags/generate.py                  |   8 +-
 templates/add_spot.html                       |   2 +-
 templates/alerts.html                         |   2 +-
 templates/bands.html                          |   4 +-
 templates/base.html                           |  10 +-
 templates/conditions.html                     |   2 +-
 templates/map.html                            |   4 +-
 templates/spots.html                          |   4 +-
 templates/status.html                         |   2 +-
 121 files changed, 1989 insertions(+), 996 deletions(-)
 rename .idea/{spothole.iml => Spothole.iml} (80%)
 create mode 100644 .idea/codeStyles/codeStyleConfig.xml

diff --git a/.idea/spothole.iml b/.idea/Spothole.iml
similarity index 80%
rename from .idea/spothole.iml
rename to .idea/Spothole.iml
index f16c839..0674d3f 100644
--- a/.idea/spothole.iml
+++ b/.idea/Spothole.iml
@@ -1,8 +1,8 @@
 <?xml version="1.0" encoding="UTF-8"?>
-<module type="PYTHON_MODULE" version="4">
+<module external.system.id="pyproject.toml" type="PYTHON_MODULE" version="4">
   <component name="NewModuleRootManager">
     <content url="file://$MODULE_DIR$">
-      <sourceFolder url="file://$MODULE_DIR$" isTestSource="false" />
+      <sourceFolder url="file://$MODULE_DIR$" />
       <excludeFolder url="file://$MODULE_DIR$/.venv" />
       <excludeFolder url="file://$MODULE_DIR$/static/vendor" />
     </content>
diff --git a/.idea/codeStyles/codeStyleConfig.xml b/.idea/codeStyles/codeStyleConfig.xml
new file mode 100644
index 0000000..a55e7a1
--- /dev/null
+++ b/.idea/codeStyles/codeStyleConfig.xml
@@ -0,0 +1,5 @@
+<component name="ProjectCodeStyleConfiguration">
+  <state>
+    <option name="PREFERRED_PROJECT_CODE_STYLE" value="Default" />
+  </state>
+</component>
\ No newline at end of file
diff --git a/.idea/modules.xml b/.idea/modules.xml
index fe999aa..c335631 100644
--- a/.idea/modules.xml
+++ b/.idea/modules.xml
@@ -2,7 +2,7 @@
 <project version="4">
   <component name="ProjectModuleManager">
     <modules>
-      <module fileurl="file://$PROJECT_DIR$/.idea/spothole.iml" filepath="$PROJECT_DIR$/.idea/spothole.iml" />
+      <module fileurl="file://$PROJECT_DIR$/.idea/Spothole.iml" filepath="$PROJECT_DIR$/.idea/Spothole.iml" />
     </modules>
   </component>
 </project>
\ No newline at end of file
diff --git a/.idea/runConfigurations/Run.xml b/.idea/runConfigurations/Run.xml
index 607fcf9..56151cd 100644
--- a/.idea/runConfigurations/Run.xml
+++ b/.idea/runConfigurations/Run.xml
@@ -1,6 +1,6 @@
 <component name="ProjectRunConfigurationManager">
   <configuration default="false" name="Run" type="PythonConfigurationType" factoryName="Python">
-    <module name="spothole" />
+    <module name="Spothole" />
     <option name="ENV_FILES" value="" />
     <option name="INTERPRETER_OPTIONS" value="" />
     <option name="PARENT_ENVS" value="true" />
@@ -12,6 +12,8 @@
     <option name="IS_MODULE_SDK" value="true" />
     <option name="ADD_CONTENT_ROOTS" value="true" />
     <option name="ADD_SOURCE_ROOTS" value="true" />
+    <option name="DEBUG_JUST_MY_CODE" value="true" />
+    <option name="RUN_TOOL" value="" />
     <option name="SCRIPT_NAME" value="$PROJECT_DIR$/spothole.py" />
     <option name="PARAMETERS" value="" />
     <option name="SHOW_COMMAND_LINE" value="false" />
diff --git a/core/call_lookup_helper.py b/core/call_lookup_helper.py
index 71a89d1..9b77fa8 100644
--- a/core/call_lookup_helper.py
+++ b/core/call_lookup_helper.py
@@ -27,4 +27,4 @@ def get_call_info(callsign, lookup_credentials):
                     if callsign_data.fully_populated():
                         break
 
-    return callsign_data
\ No newline at end of file
+    return callsign_data
diff --git a/core/cleanup.py b/core/cleanup.py
index 4238fd7..86fdf5e 100644
--- a/core/cleanup.py
+++ b/core/cleanup.py
@@ -68,4 +68,4 @@ class CleanupTimer:
 
 
 # Global object
-CLEANUP_TIMER = CleanupTimer()
\ No newline at end of file
+CLEANUP_TIMER = CleanupTimer()
diff --git a/core/config.py b/core/config.py
index d1f6984..2866ccb 100644
--- a/core/config.py
+++ b/core/config.py
@@ -7,7 +7,8 @@ import yaml
 # Check you have a config file
 if not os.path.isfile("config.yml"):
     logging.error(
-        "Your config file is missing. Ensure you have copied config-example.yml to config.yml and updated it according to your needs.")
+        "Your config file is missing. Ensure you have copied config-example.yml to config.yml and updated it according to your needs."
+    )
     exit()
 
 # Load config
@@ -30,7 +31,9 @@ LOG_LEVEL = config.get("log_level", "INFO")
 LOG_WEB_REQUESTS = config.get("log_web_requests", False)
 
 WEB_UI_OPTIONS["qrz_enabled"] = any(p["class"] == "QRZ" and p["enabled"] for p in config["callsign_data_providers"])
-WEB_UI_OPTIONS["hamqth_enabled"] = any(p["class"] == "HamQTH" and p["enabled"] for p in config["callsign_data_providers"])
+WEB_UI_OPTIONS["hamqth_enabled"] = any(
+    p["class"] == "HamQTH" and p["enabled"] for p in config["callsign_data_providers"]
+)
 WEB_UI_OPTIONS["recaptcha_site_key"] = RECAPTCHA_SITE_KEY
 WEB_UI_OPTIONS["allow_upstream_spotting"] = ALLOW_SPOTTING and ALLOW_UPSTREAM_SPOTTING
 
diff --git a/core/constants.py b/core/constants.py
index bf341f9..762cd39 100644
--- a/core/constants.py
+++ b/core/constants.py
@@ -11,36 +11,176 @@ HAMQTH_PRG = f"Spothole v{SOFTWARE_VERSION} operated by {SERVER_OWNER_CALLSIGN}"
 
 # Special Interest Groups
 SIGS = [
-    SIG(name="POTA", comment_names=["POTA"], description="Parks on the Air", ref_regex=r"[A-Z]{2}\-\d{4,5}|K\-TEST"),
-    SIG(name="SOTA", comment_names=["SOTA"], description="Summits on the Air", ref_regex=r"[A-Z0-9]{1,3}\/[A-Z]{2}\-\d{3}"),
-    SIG(name="WWFF", comment_names=["WWFF"], description="World Wide Flora & Fauna", ref_regex=r"[A-Z0-9]{1,3}FF\-\d{4}"),
-    SIG(name="GMA", comment_names=["GMA"], description="Global Mountain Activity", ref_regex=r"[A-Z0-9]{1,3}\/[A-Z]{2}\-\d{3}"),
-    SIG(name="WWBOTA", comment_names=["WWBOTA", "BOTA"], description="Worldwide Bunkers on the Air", ref_regex=r"B\/[A-Z0-9]{1,3}\-\d{3,4}"),
-    SIG(name="HEMA", comment_names=["HEMA"], description="HuMPs Excluding Marilyns Award", ref_regex=r"[A-Z0-9]{1,3}\/[A-Z]{3}\-\d{3}"),
-    SIG(name="IOTA", comment_names=["IOTA"], description="Islands on the Air", ref_regex=r"[A-Z]{2}\-\d{3}"),
-    SIG(name="MOTA", comment_names=["MOTA"], description="Mills on the Air", ref_regex=r"X\d{4,6}"),
-    SIG(name="ARLHS", comment_names=["ARLHS"], description="Amateur Radio Lighthouse Society", ref_regex=r"[A-Z]{3}[\- ]\d{3,4}"),
-    SIG(name="ILLW", comment_names=["ILLW"], description="International Lighthouse & Lightship Weekend", ref_regex=r"[A-Z]{2}\d{4}"),
-    SIG(name="SIOTA", comment_names=["SIOTA"], description="Silos on the Air", ref_regex=r"[A-Z]{2}\-[A-Z]{3}\d"),
-    SIG(name="WCA", comment_names=["WCA"], description="World Castles Award", ref_regex=r"[A-Z0-9]{1,3}\-\d{5}"),
-    SIG(name="ZLOTA", comment_names=["ZLOTA"], description="New Zealand on the Air", ref_regex=r"ZL[A-Z]/[A-Z]{2}\-\d{3,4}"),
-    SIG(name="WOTA", comment_names=["WOTA"], description="Wainwrights on the Air", ref_regex=r"[A-Z]{3}-[0-9]{2}"),
+    SIG(
+        name="POTA",
+        comment_names=["POTA"],
+        description="Parks on the Air",
+        ref_regex=r"[A-Z]{2}\-\d{4,5}|K\-TEST",
+    ),
+    SIG(
+        name="SOTA",
+        comment_names=["SOTA"],
+        description="Summits on the Air",
+        ref_regex=r"[A-Z0-9]{1,3}\/[A-Z]{2}\-\d{3}",
+    ),
+    SIG(
+        name="WWFF",
+        comment_names=["WWFF"],
+        description="World Wide Flora & Fauna",
+        ref_regex=r"[A-Z0-9]{1,3}FF\-\d{4}",
+    ),
+    SIG(
+        name="GMA",
+        comment_names=["GMA"],
+        description="Global Mountain Activity",
+        ref_regex=r"[A-Z0-9]{1,3}\/[A-Z]{2}\-\d{3}",
+    ),
+    SIG(
+        name="WWBOTA",
+        comment_names=["WWBOTA", "BOTA"],
+        description="Worldwide Bunkers on the Air",
+        ref_regex=r"B\/[A-Z0-9]{1,3}\-\d{3,4}",
+    ),
+    SIG(
+        name="HEMA",
+        comment_names=["HEMA"],
+        description="HuMPs Excluding Marilyns Award",
+        ref_regex=r"[A-Z0-9]{1,3}\/[A-Z]{3}\-\d{3}",
+    ),
+    SIG(
+        name="IOTA",
+        comment_names=["IOTA"],
+        description="Islands on the Air",
+        ref_regex=r"[A-Z]{2}\-\d{3}",
+    ),
+    SIG(
+        name="MOTA",
+        comment_names=["MOTA"],
+        description="Mills on the Air",
+        ref_regex=r"X\d{4,6}",
+    ),
+    SIG(
+        name="ARLHS",
+        comment_names=["ARLHS"],
+        description="Amateur Radio Lighthouse Society",
+        ref_regex=r"[A-Z]{3}[\- ]\d{3,4}",
+    ),
+    SIG(
+        name="ILLW",
+        comment_names=["ILLW"],
+        description="International Lighthouse & Lightship Weekend",
+        ref_regex=r"[A-Z]{2}\d{4}",
+    ),
+    SIG(
+        name="SIOTA",
+        comment_names=["SIOTA"],
+        description="Silos on the Air",
+        ref_regex=r"[A-Z]{2}\-[A-Z]{3}\d",
+    ),
+    SIG(
+        name="WCA",
+        comment_names=["WCA"],
+        description="World Castles Award",
+        ref_regex=r"[A-Z0-9]{1,3}\-\d{5}",
+    ),
+    SIG(
+        name="ZLOTA",
+        comment_names=["ZLOTA"],
+        description="New Zealand on the Air",
+        ref_regex=r"ZL[A-Z]/[A-Z]{2}\-\d{3,4}",
+    ),
+    SIG(
+        name="WOTA",
+        comment_names=["WOTA"],
+        description="Wainwrights on the Air",
+        ref_regex=r"[A-Z]{3}-[0-9]{2}",
+    ),
     SIG(name="BOTA", comment_names=[], description="Beaches on the Air"),
-    SIG(name="KRMNPA", comment_names=["KRMNPA"], description="Keith Roget Memorial National Parks Award", ref_regex=r"VKFF\-\d{4}"),
-    SIG(name="SANPCPA", comment_names=["SANPCPA"], description="South Australian National Parks and Conservation Parks Award", ref_regex=r"VKFF\-\d{4}"),
-    SIG(name="LLOTA", comment_names=["LLOTA"], description="Lagos y Lagunas on the Air", ref_regex=r"LL[A-Z]{2}\-\d{4}"),
-    SIG(name="Towers", comment_names=["TOTA"], description="Towers on the Air", ref_regex=r"[A-Z]{2,3}R\-\d{4}"),
-    SIG(name="Tiles", comment_names=[], description="Tiles on the Air", ref_regex=r"[A-Za-z]{2}[0-9]{2}[A-Za-z]{2}"),
-    SIG(name="WAB", comment_names=["WAB"], description="Worked All Britain", ref_regex=r"[A-Z]{1,2}[0-9]{2}"),
-    SIG(name="WAI", comment_names=["WAI"], description="Worked All Ireland", ref_regex=r"[A-Z][0-9]{2}"),
-    SIG(name="DME", comment_names=["DME"], description="Diplomas de Municipios Españoles", ref_regex=r"\d{4,5}"),
-    SIG(name="Toilets", comment_names=[], description="Toilets on the Air", ref_regex=r"T\-[0-9]{2}")
+    SIG(
+        name="KRMNPA",
+        comment_names=["KRMNPA"],
+        description="Keith Roget Memorial National Parks Award",
+        ref_regex=r"VKFF\-\d{4}",
+    ),
+    SIG(
+        name="SANPCPA",
+        comment_names=["SANPCPA"],
+        description="South Australian National Parks and Conservation Parks Award",
+        ref_regex=r"VKFF\-\d{4}",
+    ),
+    SIG(
+        name="LLOTA",
+        comment_names=["LLOTA"],
+        description="Lagos y Lagunas on the Air",
+        ref_regex=r"LL[A-Z]{2}\-\d{4}",
+    ),
+    SIG(
+        name="Towers",
+        comment_names=["TOTA"],
+        description="Towers on the Air",
+        ref_regex=r"[A-Z]{2,3}R\-\d{4}",
+    ),
+    SIG(
+        name="Tiles",
+        comment_names=[],
+        description="Tiles on the Air",
+        ref_regex=r"[A-Za-z]{2}[0-9]{2}[A-Za-z]{2}",
+    ),
+    SIG(
+        name="WAB",
+        comment_names=["WAB"],
+        description="Worked All Britain",
+        ref_regex=r"[A-Z]{1,2}[0-9]{2}",
+    ),
+    SIG(
+        name="WAI",
+        comment_names=["WAI"],
+        description="Worked All Ireland",
+        ref_regex=r"[A-Z][0-9]{2}",
+    ),
+    SIG(
+        name="DME",
+        comment_names=["DME"],
+        description="Diplomas de Municipios Españoles",
+        ref_regex=r"\d{4,5}",
+    ),
+    SIG(
+        name="Toilets",
+        comment_names=[],
+        description="Toilets on the Air",
+        ref_regex=r"T\-[0-9]{2}",
+    ),
 ]
 
 # Modes. Note "DIGI" and "DIGITAL" are also supported but are normalised into "DATA".
 CW_MODES = ["CW"]
-PHONE_MODES = ["PHONE", "SSB", "USB", "LSB", "AM", "FM", "DV", "DMR", "DSTAR", "C4FM", "FUSION", "M17"]
-DATA_MODES = ["DATA", "FT8", "FT4", "RTTY", "SSTV", "JS8", "HELL", "PSK", "OLIVIA", "PKT", "MSK144"]
+PHONE_MODES = [
+    "PHONE",
+    "SSB",
+    "USB",
+    "LSB",
+    "AM",
+    "FM",
+    "DV",
+    "DMR",
+    "DSTAR",
+    "C4FM",
+    "FUSION",
+    "M17",
+]
+DATA_MODES = [
+    "DATA",
+    "FT8",
+    "FT4",
+    "RTTY",
+    "SSTV",
+    "JS8",
+    "HELL",
+    "PSK",
+    "OLIVIA",
+    "PKT",
+    "MSK144",
+]
 ALL_MODES = CW_MODES + PHONE_MODES + DATA_MODES
 MODE_TYPES = ["CW", "PHONE", "DATA"]
 SSB_SUB_MODES = ["USB", "LSB"]
@@ -58,7 +198,7 @@ MODE_ALIASES = {
     "MFSK": "FSK",
     "MFSK32": "FSK",
     "DIGI": "DATA",
-    "DIGITAL": "DATA"
+    "DIGITAL": "DATA",
 }
 
 # Band definitions
@@ -88,7 +228,8 @@ BANDS = [
     Band(name="10GHz", start_freq=10000000000, end_freq=10500000000),
     Band(name="24GHz", start_freq=24000000000, end_freq=24050000000),
     Band(name="47GHz", start_freq=47000000000, end_freq=47200000000),
-    Band(name="76GHz", start_freq=75500000000, end_freq=81500000000)]
+    Band(name="76GHz", start_freq=75500000000, end_freq=81500000000),
+]
 UNKNOWN_BAND = Band(name="Unknown", start_freq=0, end_freq=0)
 
 # Continents
@@ -106,5 +247,5 @@ PROPAGATION_MODES = {
     "MS": "Meteor scatter",
     "RS": "Rain scatter",
     "AS": "Aircraft scatter",
-    "SAT": "Satellite"
+    "SAT": "Satellite",
 }
diff --git a/core/data_providers.py b/core/data_providers.py
index 4d974b4..2c014e3 100644
--- a/core/data_providers.py
+++ b/core/data_providers.py
@@ -15,7 +15,6 @@ class DataProviders:
         self.sig_ref_data_providers = []
         self.callsign_data_providers = []
 
-
     def setup(self):
         for entry in config["spot_providers"]:
             self.spot_providers.append(create_provider_from_config("providers.spot", entry))
@@ -34,7 +33,7 @@ class DataProviders:
     def start_providers(providers, provider_type):
         """Helper method to activate enabled providers in the list."""
 
-        logging.info(f"Starting %s providers...", provider_type)
+        logging.info(f"Starting {provider_type} providers...")
         for p in providers:
             if p.enabled:
                 p.start()
@@ -43,11 +42,20 @@ class DataProviders:
         # Start data providers before spot/alert providers so the lookup data is there already for incoming spots.
         # Each category is fired off after a small delay to give the rest of Spothole chance to start up.
         threading.Timer(5.0, lambda: self.start_providers(self.static_data_providers, "static data")).start()
-        threading.Timer(10.0, lambda: self.start_providers(self.callsign_data_providers, "callsign data")).start()
+        threading.Timer(
+            10.0,
+            lambda: self.start_providers(self.callsign_data_providers, "callsign data"),
+        ).start()
         threading.Timer(15.0, lambda: self.start_providers(self.spot_providers, "spot")).start()
         threading.Timer(20.0, lambda: self.start_providers(self.alert_providers, "alert")).start()
-        threading.Timer(25.0, lambda: self.start_providers(self.solar_condition_providers, "solar condition")).start()
-        threading.Timer(30.0, lambda: self.start_providers(self.sig_ref_data_providers, "SIG ref data")).start()
+        threading.Timer(
+            25.0,
+            lambda: self.start_providers(self.solar_condition_providers, "solar condition"),
+        ).start()
+        threading.Timer(
+            30.0,
+            lambda: self.start_providers(self.sig_ref_data_providers, "SIG ref data"),
+        ).start()
 
     def stop(self):
         for sp in self.spot_providers:
@@ -69,5 +77,6 @@ class DataProviders:
             if cdp.enabled:
                 cdp.stop()
 
+
 # Global object
-DATA_PROVIDERS = DataProviders()
\ No newline at end of file
+DATA_PROVIDERS = DataProviders()
diff --git a/core/data_store.py b/core/data_store.py
index 03dc6bc..3e160f6 100644
--- a/core/data_store.py
+++ b/core/data_store.py
@@ -4,7 +4,7 @@ from pathlib import Path
 
 import diskcache
 
-from core.config import MAX_SPOT_AGE, MAX_ALERT_AGE
+from core.config import MAX_ALERT_AGE, MAX_SPOT_AGE
 from core.live_data_cache import LiveDataCache
 from data.solar_conditions import SolarConditions
 
@@ -64,7 +64,7 @@ class DataStore:
         # of dict in diskcache absolutely destroys performance with unpickling huge dicts, so we have an ugly "SIG:ref"
         # syntax for keys to keep it a single level.
         self.sigrefs = diskcache.Cache(f"{CACHE_DIR}sigrefs")
-        logging.info(f"Loaded data for %d SIG references.", len(self.sigrefs))
+        logging.info(f"Loaded data for {len(self.sigrefs)} SIG references.")
 
         # Standard disk cache for callsign data. This data does have a TTL to trigger an occasional re-lookup.
         # Old data *is* better than no data, but we can't have a background thread re-looking-up every callsign
@@ -75,23 +75,34 @@ class DataStore:
         self.callsign_data_qrz = diskcache.Cache(f"{CACHE_DIR}callsign_data_qrz")
         self.callsign_data_hamqth = diskcache.Cache(f"{CACHE_DIR}callsign_data_hamqth")
         unique_keys = set()
-        for c in [self.callsign_data_countryfiles, self.callsign_data_clublogxml, self.callsign_data_clublogapi,
-                  self.callsign_data_qrz, self.callsign_data_hamqth]:
+        for c in [
+            self.callsign_data_countryfiles,
+            self.callsign_data_clublogxml,
+            self.callsign_data_clublogapi,
+            self.callsign_data_qrz,
+            self.callsign_data_hamqth,
+        ]:
             unique_keys.update(c)
-        logging.info(f"Loaded data for %d callsigns.", len(unique_keys))
+        logging.info(f"Loaded data for {len(unique_keys)} callsigns.")
 
         # Special caches for spots and alerts, which have TTL and write snapshots to disk at an interval. We
         # specifically load these caches *last* so that any sigref and callsign data is already loaded from disk cache
         # before the spots and alerts are live in the system.
-        self.spots = LiveDataCache(maxsize=self._MAX_SPOT_COUNT, ttl=MAX_SPOT_AGE,
-                                   snapshot_dir=f"{CACHE_DIR}spots",
-                                   snapshot_interval_sec=self._SPOT_ALERT_SNAPSHOT_INTERVAL_SEC)
-        logging.info(f"Loaded %d spots from a previous run.", len(self.spots.keys()))
+        self.spots = LiveDataCache(
+            maxsize=self._MAX_SPOT_COUNT,
+            ttl=MAX_SPOT_AGE,
+            snapshot_dir=f"{CACHE_DIR}spots",
+            snapshot_interval_sec=self._SPOT_ALERT_SNAPSHOT_INTERVAL_SEC,
+        )
+        logging.info(f"Loaded {len(self.spots.keys())} spots from a previous run.")
 
-        self.alerts = LiveDataCache(maxsize=self._MAX_ALERT_COUNT, ttl=MAX_ALERT_AGE,
-                                    snapshot_dir=f"{CACHE_DIR}alerts",
-                                    snapshot_interval_sec=self._SPOT_ALERT_SNAPSHOT_INTERVAL_SEC)
-        logging.info(f"Loaded %d alerts from a previous run.", len(self.alerts.keys()))
+        self.alerts = LiveDataCache(
+            maxsize=self._MAX_ALERT_COUNT,
+            ttl=MAX_ALERT_AGE,
+            snapshot_dir=f"{CACHE_DIR}alerts",
+            snapshot_interval_sec=self._SPOT_ALERT_SNAPSHOT_INTERVAL_SEC,
+        )
+        logging.info(f"Loaded {len(self.alerts.keys())} alerts from a previous run.")
 
     def regenerate_call_regex_to_dxcc_entity_map(self):
         """DXCC entity data from K0SWE includes a regex which we can use to match a callsign, and determine which DXCC
@@ -118,5 +129,6 @@ class DataStore:
         self.callsign_data_qrz.close()
         self.callsign_data_hamqth.close()
 
+
 # Global object
-DATA_STORE = DataStore()
\ No newline at end of file
+DATA_STORE = DataStore()
diff --git a/core/geo_utils.py b/core/geo_utils.py
index ff671a7..973cb4b 100644
--- a/core/geo_utils.py
+++ b/core/geo_utils.py
@@ -113,8 +113,8 @@ def lat_lon_for_grid_sw_corner_plus_size(grid):
     while block * 2 < length:
         if block % 2 == 0:
             # Letters in this block
-            lon_cell_no = ord(grid[block * 2]) - ord('A')
-            lat_cell_no = ord(grid[block * 2 + 1]) - ord('A')
+            lon_cell_no = ord(grid[block * 2]) - ord("A")
+            lat_cell_no = ord(grid[block * 2 + 1]) - ord("A")
             # Bail if the values aren't in range. Allowed values are A-R (0-17) for the first letter block, or
             # A-X (0-23) thereafter.
             max_cell_no = 17 if block == 0 else 23
diff --git a/core/live_data_cache.py b/core/live_data_cache.py
index 16d0652..275c7ef 100644
--- a/core/live_data_cache.py
+++ b/core/live_data_cache.py
@@ -34,8 +34,7 @@ class LiveDataCache:
             try:
                 callback(value)
             except Exception:
-                logging.exception("Listener raised an exception for key %s", key)
-
+                logging.exception(f"Listener raised an exception for key {key}")
 
     def get(self, key, default=None):
         with self._lock:
@@ -71,7 +70,7 @@ class LiveDataCache:
         try:
             self._disk_cache.set("snapshot", data)
         except Exception as e:
-            logging.exception("Failed to write snapshot to %s", self._snapshot_dir, e)
+            logging.exception(f"Failed to write snapshot to {self._snapshot_dir}")
 
     def _load_snapshot(self):
         data = self._disk_cache.get("snapshot")
@@ -84,7 +83,7 @@ class LiveDataCache:
                 # Only restore entries that would still be within TTL
                 if now - saved_at < self._ttl:
                     self._cache[key] = value
-        logging.info("Loaded snapshot from %s", self._snapshot_dir)
+        logging.info(f"Loaded snapshot from {self._snapshot_dir}")
 
     def _start_periodic_snapshot(self, interval):
         def loop():
diff --git a/core/prometheus_metrics_handler.py b/core/prometheus_metrics_handler.py
index 6914b1f..065c9a8 100644
--- a/core/prometheus_metrics_handler.py
+++ b/core/prometheus_metrics_handler.py
@@ -1,4 +1,10 @@
-from prometheus_client import CollectorRegistry, generate_latest, Counter, disable_created_metrics, Gauge
+from prometheus_client import (
+    CollectorRegistry,
+    Counter,
+    Gauge,
+    disable_created_metrics,
+    generate_latest,
+)
 
 disable_created_metrics()
 # Prometheus metrics registry
@@ -9,25 +15,13 @@ page_requests_counter = Counter(
     "Total number of page requests received",
     registry=registry,
 )
-api_requests_counter = Counter(
-    "spothole_api_requests",
-    "Total number of API requests received",
-    registry=registry
-)
-spots_gauge = Gauge(
-    "spothole_spots",
-    "Number of spots currently in the software",
-    registry=registry
-)
-alerts_gauge = Gauge(
-    "spothole_alerts",
-    "Number of alerts currently in the software",
-    registry=registry
-)
+api_requests_counter = Counter("spothole_api_requests", "Total number of API requests received", registry=registry)
+spots_gauge = Gauge("spothole_spots", "Number of spots currently in the software", registry=registry)
+alerts_gauge = Gauge("spothole_alerts", "Number of alerts currently in the software", registry=registry)
 memory_use_gauge = Gauge(
     "spothole_memory_usage_bytes",
     "Current memory usage of the software in bytes",
-    registry=registry
+    registry=registry,
 )
 
 
diff --git a/core/sig_lookup_helper.py b/core/sig_lookup_helper.py
index 6cb0f96..a0174b8 100644
--- a/core/sig_lookup_helper.py
+++ b/core/sig_lookup_helper.py
@@ -1,6 +1,6 @@
 import logging
 
-from pyhamtools.locator import locator_to_latlong, latlong_to_locator
+from pyhamtools.locator import latlong_to_locator, locator_to_latlong
 
 from core.data_store import DATA_STORE
 from core.geo_utils import wab_wai_square_to_lat_lon
@@ -83,7 +83,7 @@ def get_sig_ref_info(sig, ref_id):
         else:
             # Maybe a super new reference we don't know about yet, but more likely a typo or a test reference,
             # just silently ignore it.
-            logging.debug("%s database did not contain data for ref %s", sig, ref_id)
+            logging.debug(f"{sig} database did not contain data for ref {ref_id}")
 
     except Exception:
         logging.exception(f"Exception when looking up sig_ref info for {sig} ref {ref_id}")
diff --git a/core/sig_utils.py b/core/sig_utils.py
index f7b5f40..46f2897 100644
--- a/core/sig_utils.py
+++ b/core/sig_utils.py
@@ -21,4 +21,4 @@ def get_sig_name_from_comment_name(sig):
 
 
 # Regex matching any SIG's "comment name", i.e. how it may be referred to in spot comments
-ANY_SIG_REGEX = rf"({'|'.join((n for s in SIGS for n in s.comment_names))})"
+ANY_SIG_REGEX = rf"({'|'.join(n for s in SIGS for n in s.comment_names)})"
diff --git a/core/status_reporter.py b/core/status_reporter.py
index 60c18f2..73597ef 100644
--- a/core/status_reporter.py
+++ b/core/status_reporter.py
@@ -1,6 +1,6 @@
 import os
 from datetime import datetime
-from threading import Thread, Event
+from threading import Event, Thread
 
 import psutil
 import pytz
@@ -10,7 +10,7 @@ from core.config import SERVER_OWNER_CALLSIGN
 from core.constants import SOFTWARE_VERSION
 from core.data_providers import DATA_PROVIDERS
 from core.data_store import DATA_STORE
-from core.prometheus_metrics_handler import memory_use_gauge, spots_gauge, alerts_gauge
+from core.prometheus_metrics_handler import alerts_gauge, memory_use_gauge, spots_gauge
 from server.webserver import WEB_SERVER
 
 
@@ -55,55 +55,110 @@ class StatusReporter:
         DATA_STORE.status_data["num_spots"] = len(DATA_STORE.spots.values())
         DATA_STORE.status_data["num_alerts"] = len(DATA_STORE.alerts.values())
         DATA_STORE.status_data["spot_providers"] = list(
-            map(lambda p: {"name": p.name, "enabled": p.enabled,
-                           "enabled_by_default_in_web_ui": p.enabled_by_default_in_web_ui, "status": p.status,
-                           "last_updated": p.last_update_time.replace(
-                               tzinfo=pytz.UTC).timestamp() if p.last_update_time.year > 2000 else 0,
-                           "last_spot": p.last_spot_time.replace(
-                               tzinfo=pytz.UTC).timestamp() if p.last_spot_time.year > 2000 else 0},
-                DATA_PROVIDERS.spot_providers))
+            map(
+                lambda p: {
+                    "name": p.name,
+                    "enabled": p.enabled,
+                    "enabled_by_default_in_web_ui": p.enabled_by_default_in_web_ui,
+                    "status": p.status,
+                    "last_updated": p.last_update_time.replace(tzinfo=pytz.UTC).timestamp()
+                    if p.last_update_time.year > 2000
+                    else 0,
+                    "last_spot": p.last_spot_time.replace(tzinfo=pytz.UTC).timestamp()
+                    if p.last_spot_time.year > 2000
+                    else 0,
+                },
+                DATA_PROVIDERS.spot_providers,
+            )
+        )
         DATA_STORE.status_data["alert_providers"] = list(
-            map(lambda p: {"name": p.name, "enabled": p.enabled, "status": p.status,
-                           "last_updated": p.last_update_time.replace(
-                               tzinfo=pytz.UTC).timestamp() if p.last_update_time.year > 2000 else 0},
-                DATA_PROVIDERS.alert_providers))
+            map(
+                lambda p: {
+                    "name": p.name,
+                    "enabled": p.enabled,
+                    "status": p.status,
+                    "last_updated": p.last_update_time.replace(tzinfo=pytz.UTC).timestamp()
+                    if p.last_update_time.year > 2000
+                    else 0,
+                },
+                DATA_PROVIDERS.alert_providers,
+            )
+        )
         DATA_STORE.status_data["solar_condition_providers"] = list(
-            map(lambda p: {"name": p.name, "enabled": p.enabled, "status": p.status,
-                           "last_updated": p.last_update_time.replace(
-                               tzinfo=pytz.UTC).timestamp() if p.last_update_time.year > 2000 else 0},
-                DATA_PROVIDERS.solar_condition_providers))
+            map(
+                lambda p: {
+                    "name": p.name,
+                    "enabled": p.enabled,
+                    "status": p.status,
+                    "last_updated": p.last_update_time.replace(tzinfo=pytz.UTC).timestamp()
+                    if p.last_update_time.year > 2000
+                    else 0,
+                },
+                DATA_PROVIDERS.solar_condition_providers,
+            )
+        )
         DATA_STORE.status_data["static_data_providers"] = list(
-            map(lambda p: {"name": p.name, "enabled": p.enabled, "status": p.status,
-                           "last_updated": p.last_update_time.replace(
-                               tzinfo=pytz.UTC).timestamp() if p.last_update_time.year > 2000 else 0},
-                DATA_PROVIDERS.static_data_providers))
+            map(
+                lambda p: {
+                    "name": p.name,
+                    "enabled": p.enabled,
+                    "status": p.status,
+                    "last_updated": p.last_update_time.replace(tzinfo=pytz.UTC).timestamp()
+                    if p.last_update_time.year > 2000
+                    else 0,
+                },
+                DATA_PROVIDERS.static_data_providers,
+            )
+        )
         DATA_STORE.status_data["sig_ref_data_providers"] = list(
-            map(lambda p: {"sig_name": p.sig_name, "enabled": p.enabled, "status": p.status,
-                           "last_updated": p.last_update_time.replace(
-                               tzinfo=pytz.UTC).timestamp() if p.last_update_time.year > 2000 else 0,
-                           "reference_count": p.reference_count},
-                DATA_PROVIDERS.sig_ref_data_providers))
+            map(
+                lambda p: {
+                    "sig_name": p.sig_name,
+                    "enabled": p.enabled,
+                    "status": p.status,
+                    "last_updated": p.last_update_time.replace(tzinfo=pytz.UTC).timestamp()
+                    if p.last_update_time.year > 2000
+                    else 0,
+                    "reference_count": p.reference_count,
+                },
+                DATA_PROVIDERS.sig_ref_data_providers,
+            )
+        )
         DATA_STORE.status_data["callsign_data_providers"] = list(
-            map(lambda p: {"name": p.name, "enabled": p.enabled, "status": p.status,
-                           "last_updated": p.last_update_time.replace(
-                               tzinfo=pytz.UTC).timestamp() if p.last_update_time.year > 2000 else 0,
-                           "lookup_count": p.lookup_count},
-                DATA_PROVIDERS.callsign_data_providers))
-        DATA_STORE.status_data["cleanup"] = {"status": CLEANUP_TIMER.status,
-                                        "last_ran": CLEANUP_TIMER.last_cleanup_time.replace(
-                                            tzinfo=pytz.UTC).timestamp() if CLEANUP_TIMER.last_cleanup_time else 0}
-        DATA_STORE.status_data["webserver"] = {"status": WEB_SERVER.web_server_metrics["status"],
-                                               "last_api_access": WEB_SERVER.web_server_metrics[
-                                                   "last_api_access_time"].replace(
-                                                   tzinfo=pytz.UTC).timestamp() if WEB_SERVER.web_server_metrics[
-                                                   "last_api_access_time"] else 0,
-                                               "api_access_count": WEB_SERVER.web_server_metrics["api_access_counter"],
-                                               "last_page_access": WEB_SERVER.web_server_metrics[
-                                                   "last_page_access_time"].replace(
-                                                   tzinfo=pytz.UTC).timestamp() if WEB_SERVER.web_server_metrics[
-                                                   "last_page_access_time"] else 0,
-                                               "page_access_count": WEB_SERVER.web_server_metrics[
-                                                   "page_access_counter"]}
+            map(
+                lambda p: {
+                    "name": p.name,
+                    "enabled": p.enabled,
+                    "status": p.status,
+                    "last_updated": p.last_update_time.replace(tzinfo=pytz.UTC).timestamp()
+                    if p.last_update_time.year > 2000
+                    else 0,
+                    "lookup_count": p.lookup_count,
+                },
+                DATA_PROVIDERS.callsign_data_providers,
+            )
+        )
+        DATA_STORE.status_data["cleanup"] = {
+            "status": CLEANUP_TIMER.status,
+            "last_ran": CLEANUP_TIMER.last_cleanup_time.replace(tzinfo=pytz.UTC).timestamp()
+            if CLEANUP_TIMER.last_cleanup_time
+            else 0,
+        }
+        DATA_STORE.status_data["webserver"] = {
+            "status": WEB_SERVER.web_server_metrics["status"],
+            "last_api_access": WEB_SERVER.web_server_metrics["last_api_access_time"]
+            .replace(tzinfo=pytz.UTC)
+            .timestamp()
+            if WEB_SERVER.web_server_metrics["last_api_access_time"]
+            else 0,
+            "api_access_count": WEB_SERVER.web_server_metrics["api_access_counter"],
+            "last_page_access": WEB_SERVER.web_server_metrics["last_page_access_time"]
+            .replace(tzinfo=pytz.UTC)
+            .timestamp()
+            if WEB_SERVER.web_server_metrics["last_page_access_time"]
+            else 0,
+            "page_access_count": WEB_SERVER.web_server_metrics["page_access_counter"],
+        }
 
         # Update Prometheus metrics
         memory_use_gauge.set(psutil.Process(os.getpid()).memory_info().rss)
diff --git a/core/url_data_cache.py b/core/url_data_cache.py
index 9cfa8c8..3bb8867 100644
--- a/core/url_data_cache.py
+++ b/core/url_data_cache.py
@@ -17,9 +17,12 @@ class URLDataCache(CachedSession):
     _lock = threading.Lock()
 
     def __init__(self, name):
-        super().__init__(f"{CACHE_DIR}urls/{name}", expire_after=timedelta(days=1),
-                         allowable_codes=(200, 400, 401, 403, 404))
+        super().__init__(
+            f"{CACHE_DIR}urls/{name}",
+            expire_after=timedelta(days=1),
+            allowable_codes=(200, 400, 401, 403, 404),
+        )
 
     def get(self, *args, **kwargs):
         with self._lock:
-            return super().get(*args, **kwargs)
\ No newline at end of file
+            return super().get(*args, **kwargs)
diff --git a/core/utils.py b/core/utils.py
index c70565f..43e94db 100644
--- a/core/utils.py
+++ b/core/utils.py
@@ -4,7 +4,15 @@ import simplejson
 from pyhamtools.frequency import freq_to_band
 from pyhamtools.locator import latlong_to_locator
 
-from core.constants import UNKNOWN_BAND, BANDS, CW_MODES, PHONE_MODES, DATA_MODES, MODE_ALIASES, ALL_MODES
+from core.constants import (
+    ALL_MODES,
+    BANDS,
+    CW_MODES,
+    DATA_MODES,
+    MODE_ALIASES,
+    PHONE_MODES,
+    UNKNOWN_BAND,
+)
 from core.data_store import DATA_STORE
 from data.callsign import Callsign
 
@@ -63,11 +71,25 @@ def infer_mode_from_frequency(freq):
         # a spot at 7074.5 kHz will be indicated as LSB, even though it's clearly in the FT8 range. Future updates
         # might include other common digimode centres of activity here, but this achieves the main goal of keeping
         # large numbers of clearly-FT* spots off the list of people filtering out digimodes.
-        if (7074 <= khz < 7077) or (10136 <= khz < 10139) or (14074 <= khz < 14077) or (18100 <= khz < 18103) or (
-                21074 <= khz < 21077) or (24915 <= khz < 24918) or (28074 <= khz < 28077):
+        if (
+            (7074 <= khz < 7077)
+            or (10136 <= khz < 10139)
+            or (14074 <= khz < 14077)
+            or (18100 <= khz < 18103)
+            or (21074 <= khz < 21077)
+            or (24915 <= khz < 24918)
+            or (28074 <= khz < 28077)
+        ):
             mode = "FT8"
-        if (7047.5 <= khz < 7050.5) or (10140 <= khz < 10143) or (14080 <= khz < 14083) or (
-                18104 <= khz < 18107) or (21140 <= khz < 21143) or (24919 <= khz < 24922) or (28180 <= khz < 28183):
+        if (
+            (7047.5 <= khz < 7050.5)
+            or (10140 <= khz < 10143)
+            or (14080 <= khz < 14083)
+            or (18104 <= khz < 18107)
+            or (21140 <= khz < 21143)
+            or (24919 <= khz < 24922)
+            or (28180 <= khz < 28183)
+        ):
             mode = "FT4"
         return mode
     except KeyError:
@@ -100,17 +122,19 @@ def get_callsign_object_from_pyhamtools_callinfo(callsign, callinfo):
         if lat and lon:
             grid = latlong_to_locator(lat, lon)
 
-        return Callsign(call=callsign,
-                        home_call=home_call,
-                        country=country,
-                        dxcc_id=dxcc_id,
-                        continent=continent,
-                        cq_zone=cq_zone,
-                        itu_zone=itu_zone,
-                        latitude=lat,
-                        longitude=lon,
-                        grid=grid,
-                        location_source="DXCC")
+        return Callsign(
+            call=callsign,
+            home_call=home_call,
+            country=country,
+            dxcc_id=dxcc_id,
+            continent=continent,
+            cq_zone=cq_zone,
+            itu_zone=itu_zone,
+            latitude=lat,
+            longitude=lon,
+            grid=grid,
+            location_source="DXCC",
+        )
 
     except (KeyError, ValueError):
         # Unknown callsign, can't look anything up, return a Callsign object with basic data so that gets cached
diff --git a/data/alert.py b/data/alert.py
index e026104..7f3de5f 100644
--- a/data/alert.py
+++ b/data/alert.py
@@ -120,12 +120,12 @@ class Alert:
                     self.id = hashlib.sha256(str({"s": self.source, "sid": self.source_id}).encode("utf-8")).hexdigest()
                 else:
                     self.id = hashlib.sha256(
-                        str({"s": self.source, "c": self.dx_calls, "t": self.start_time}).encode("utf-8")).hexdigest()
+                        str({"s": self.source, "c": self.dx_calls, "t": self.start_time}).encode("utf-8")
+                    ).hexdigest()
 
             # DX operator name lookup, using QRZ.com/HamQTH.
             if self.dx_calls and not self.dx_names:
-                self.dx_names = list(
-                    map(lambda c: get_call_info(c, credentials).name, self.dx_calls))
+                self.dx_names = list(map(lambda c: get_call_info(c, credentials).name, self.dx_calls))
 
         except Exception:
             logging.exception("Exception while inferring missing data from spot")
@@ -141,5 +141,8 @@ class Alert:
         either having an end_time in the past, or if it only has a start_time, then that start time was more than 3 hours
         ago. If it somehow doesn't have a start_time either, it is considered to be expired."""
 
-        return not self.start_time or (self.end_time and self.end_time < datetime.now(pytz.UTC).timestamp()) or (
-                not self.end_time and self.start_time < (datetime.now(pytz.UTC) - timedelta(hours=3)).timestamp())
+        return (
+            not self.start_time
+            or (self.end_time and self.end_time < datetime.now(pytz.UTC).timestamp())
+            or (not self.end_time and self.start_time < (datetime.now(pytz.UTC) - timedelta(hours=3)).timestamp())
+        )
diff --git a/data/callsign.py b/data/callsign.py
index d90f9b5..3d4c6a0 100644
--- a/data/callsign.py
+++ b/data/callsign.py
@@ -13,18 +13,18 @@ class Callsign:
     # "Home" call, i.e. with any prefixes and suffixes stripped off
     home_call: str | None = None
     # Operator name
-    name : str | None = None
+    name: str | None = None
     # QTH (location), free text
-    qth : str | None = None
+    qth: str | None = None
     # Maidenhead grid locator. Depending on the source of lookup this could be a home location from QRZ/HamQTH or just
     # the centre of the country they're operating in if no other data is available.
-    grid : str | None = None
+    grid: str | None = None
     # Latitude. Depending on the source of lookup this could be a home location from QRZ/HamQTH or just
     # the centre of the country they're operating in if no other data is available.
-    latitude : float | None = None
+    latitude: float | None = None
     # Longitude. Depending on the source of lookup this could be a home location from QRZ/HamQTH or just
     # the centre of the country they're operating in if no other data is available.
-    longitude : float | None = None
+    longitude: float | None = None
     # Country in which the callsign indicates they are operating
     country: str | None = None
     # Continent in which the callsign indicates they are operating
@@ -42,6 +42,16 @@ class Callsign:
         """Utility method to indicate that the callsign data is fully populated. Multiple providers can return data for
         a callsign, and we try them in sequence until we have all the data we can, in which case there's no point
         querying any other providers."""
-        return self.home_call is not None and self.name is not None and self.qth is not None and self.grid is not None\
-            and self.latitude is not None and self.longitude is not None and self.country is not None and self.continent\
-            is not None and self.dxcc_id is not None and self.cq_zone is not None and self.itu_zone is not None
+        return (
+            self.home_call is not None
+            and self.name is not None
+            and self.qth is not None
+            and self.grid is not None
+            and self.latitude is not None
+            and self.longitude is not None
+            and self.country is not None
+            and self.continent is not None
+            and self.dxcc_id is not None
+            and self.cq_zone is not None
+            and self.itu_zone is not None
+        )
diff --git a/data/lookup_credentials.py b/data/lookup_credentials.py
index 65737df..81a8786 100644
--- a/data/lookup_credentials.py
+++ b/data/lookup_credentials.py
@@ -4,6 +4,7 @@ from dataclasses import dataclass
 @dataclass
 class LookupCredentials:
     """Per-request credentials for QRZ.com and HamQTH online callsign lookups."""
+
     qrz_username: str = ""
     qrz_password: str = ""
     qrz_session_key: str = ""  # alternative to username/password
diff --git a/data/sig.py b/data/sig.py
index de6aedf..3a4b336 100644
--- a/data/sig.py
+++ b/data/sig.py
@@ -4,12 +4,12 @@ from dataclasses import dataclass, field
 @dataclass
 class SIG:
     """Data class that defines a Special Interest Group. Each contains a name and a longer form description.
-     They also contain comment_names which attempts to separate out the way people might refer to it in
-     cluster comments from how it is referred to in the UI & API. (For example, "TOTA" in cluster spot comments
-     almost always means Towers on the Air, but no single programme is referred to in the UI as "TOTA" as
-     it's ambiguous between Towers, Toilets and Tiles. And while Beaches got the name "BOTA" first, "BOTA" spots
-     are much more likely to be bunkers.) Finally, there is a ref_regex which provides a regular expression to
-     match what references (such as parks and summits) look like for that programme."""
+    They also contain comment_names which attempts to separate out the way people might refer to it in
+    cluster comments from how it is referred to in the UI & API. (For example, "TOTA" in cluster spot comments
+    almost always means Towers on the Air, but no single programme is referred to in the UI as "TOTA" as
+    it's ambiguous between Towers, Toilets and Tiles. And while Beaches got the name "BOTA" first, "BOTA" spots
+    are much more likely to be bunkers.) Finally, there is a ref_regex which provides a regular expression to
+    match what references (such as parks and summits) look like for that programme."""
 
     # SIG name as used in the UI and API, e.g. "Towers"
     name: str
diff --git a/data/solar_conditions.py b/data/solar_conditions.py
index 15a9dae..800f980 100644
--- a/data/solar_conditions.py
+++ b/data/solar_conditions.py
@@ -82,9 +82,9 @@ def _xray_blackout_scale(xray):
         number = float(xray[1:])
     except ValueError:
         return 0
-    if letter == 'M':
+    if letter == "M":
         return 1 if number < 5 else 2
-    if letter == 'X':
+    if letter == "X":
         if number < 10:
             return 3
         if number < 20:
diff --git a/data/spot.py b/data/spot.py
index a0d1c66..514e8f8 100644
--- a/data/spot.py
+++ b/data/spot.py
@@ -1,5 +1,4 @@
 import hashlib
-import hashlib
 import json
 import logging
 import re
@@ -7,16 +6,25 @@ from dataclasses import dataclass
 from datetime import datetime, timedelta
 
 import pytz
-from pyhamtools.locator import locator_to_latlong, latlong_to_locator
+from pyhamtools.locator import latlong_to_locator, locator_to_latlong
 
 from core.call_lookup_helper import get_call_info
 from core.config import MAX_SPOT_AGE
 from core.constants import MODE_ALIASES, PROPAGATION_MODES
 from core.geo_utils import lat_lon_to_cq_zone, lat_lon_to_itu_zone
 from core.sig_lookup_helper import populate_missing_sig_ref_info
-from core.sig_utils import ANY_SIG_REGEX, get_ref_regex_for_sig, get_sig_name_from_comment_name
-from core.utils import infer_band_from_freq, infer_mode_from_comment, \
-    infer_mode_from_frequency, infer_mode_type_from_mode, get_flag_for_dxcc
+from core.sig_utils import (
+    ANY_SIG_REGEX,
+    get_ref_regex_for_sig,
+    get_sig_name_from_comment_name,
+)
+from core.utils import (
+    get_flag_for_dxcc,
+    infer_band_from_freq,
+    infer_mode_from_comment,
+    infer_mode_from_frequency,
+    infer_mode_type_from_mode,
+)
 from data.sig_ref import SIGRef
 
 
@@ -141,10 +149,7 @@ class Spot:
         objects such as the sig_refs list.."""
 
         if self.sig_refs:
-            self.sig_refs = [
-                sig_ref if isinstance(sig_ref, SIGRef) else SIGRef(**sig_ref)
-                for sig_ref in self.sig_refs
-            ]
+            self.sig_refs = [sig_ref if isinstance(sig_ref, SIGRef) else SIGRef(**sig_ref) for sig_ref in self.sig_refs]
 
     def infer_missing(self, credentials=None):
         """Infer missing parameters where possible"""
@@ -207,8 +212,11 @@ class Spot:
             # Spotter country, continent, zones etc. from callsign.
             # DE call with no digits, or APRS servers starting "T2" are not things we can look up location for
             de_call_info = get_call_info(self.de_call, credentials)
-            if self.de_call and any(char.isdigit() for char in self.de_call) and not (
-                    self.de_call.startswith("T2") and self.source == "APRS-IS"):
+            if (
+                self.de_call
+                and any(char.isdigit() for char in self.de_call)
+                and not (self.de_call.startswith("T2") and self.source == "APRS-IS")
+            ):
                 if not self.de_country:
                     self.de_country = de_call_info.country
                 if not self.de_continent:
@@ -279,9 +287,11 @@ class Spot:
                     # If so, add that to the sig_refs list for this spot.
                     ref_regex = get_ref_regex_for_sig(found_sig)
                     if ref_regex:
-                        ref_matches = re.finditer(r"(^|\W)" + found_sig + r"([ -])(" + ref_regex + r")($|\W)",
-                                                  self.comment,
-                                                  re.IGNORECASE)
+                        ref_matches = re.finditer(
+                            r"(^|\W)" + found_sig + r"([ -])(" + ref_regex + r")($|\W)",
+                            self.comment,
+                            re.IGNORECASE,
+                        )
                         for ref_match in ref_matches:
                             self._append_sig_ref_if_missing(SIGRef(id=ref_match.group(3).upper(), sig=found_sig))
 
@@ -312,8 +322,9 @@ class Spot:
             # being the only source we have for propagation mode. Brace for nightmare regex from hell.
             if self.comment:
                 grid_mode_grid_match = re.search(
-                    r'\b([A-Ra-r]{2}\d{2}(?:[A-Xa-x]{2}(?:\d{2})?)?)(?:<([^>]*)>|\(([^)]*)\))([A-Ra-r]{2}\d{2}(?:[A-Xa-x]{2}(?:\d{2})?)?)\b',
-                    self.comment)
+                    r"\b([A-Ra-r]{2}\d{2}(?:[A-Xa-x]{2}(?:\d{2})?)?)(?:<([^>]*)>|\(([^)]*)\))([A-Ra-r]{2}\d{2}(?:[A-Xa-x]{2}(?:\d{2})?)?)\b",
+                    self.comment,
+                )
                 if grid_mode_grid_match:
                     # regex matches, so extract grids:
                     if not self.de_grid:
@@ -329,13 +340,14 @@ class Spot:
                             self.propagation_mode = PROPAGATION_MODES[mode_tag]
                         else:
                             self.propagation_mode = mode_tag
-                            logging.info("Seen a new propagation mode tag not yet in the system: %s", mode_tag)
+                            logging.info(f"Seen a new propagation mode tag not yet in the system: {mode_tag}")
 
             # Parse "de_grid -> dx_grid" structures from the comment
             if self.comment:
                 grid_mode_grid_match = re.search(
-                    r'\b([A-Ra-r]{2}\d{2}(?:[A-Xa-x]{2}(?:\d{2})?)?)\s*->\s*([A-Ra-r]{2}\d{2}(?:[A-Xa-x]{2}(?:\d{2})?)?)\b',
-                    self.comment)
+                    r"\b([A-Ra-r]{2}\d{2}(?:[A-Xa-x]{2}(?:\d{2})?)?)\s*->\s*([A-Ra-r]{2}\d{2}(?:[A-Xa-x]{2}(?:\d{2})?)?)\b",
+                    self.comment,
+                )
                 if grid_mode_grid_match:
                     # regex matches, so extract grids:
                     if not self.dx_grid:
@@ -370,7 +382,8 @@ class Spot:
                     self.id = hashlib.sha256(str({"s": self.source, "sid": self.source_id}).encode("utf-8")).hexdigest()
                 else:
                     self.id = hashlib.sha256(
-                        str({"s": self.source, "c": self.dx_call, "t": self.time}).encode("utf-8")).hexdigest()
+                        str({"s": self.source, "c": self.dx_call, "t": self.time}).encode("utf-8")
+                    ).hexdigest()
 
             # DX operator details lookup. This should be the last resort compared to taking the data from the actual
             # spotting service, e.g. we don't want to accidentally use a user's QRZ.com home lat/lon or DXCC lat/lon
@@ -407,14 +420,23 @@ class Spot:
 
             # DX Location is "good" if it is from a spot, or from QRZ if the callsign doesn't contain a slash, so the operator
             # is likely at home.
-            self.dx_location_good = bool(self.dx_latitude and self.dx_longitude and (
-                    self.dx_location_source == "SPOT" or self.dx_location_source == "SIG REF LOOKUP"
+            self.dx_location_good = bool(
+                self.dx_latitude
+                and self.dx_longitude
+                and (
+                    self.dx_location_source == "SPOT"
+                    or self.dx_location_source == "SIG REF LOOKUP"
                     or self.dx_location_source == "GRID"
-                    or (self.dx_location_source == "HOME QTH" and "/" not in (self.dx_call or ""))))
+                    or (self.dx_location_source == "HOME QTH" and "/" not in (self.dx_call or ""))
+                )
+            )
 
             # DE with no digits and APRS servers starting "T2" are not things we can look up location for
-            if self.de_call and any(char.isdigit() for char in str(self.de_call)) and not (
-                    self.de_call.startswith("T2") and self.source == "APRS-IS"):
+            if (
+                self.de_call
+                and any(char.isdigit() for char in str(self.de_call))
+                and not (self.de_call.startswith("T2") and self.source == "APRS-IS")
+            ):
                 # DE operator location lookup
                 if not self.de_latitude:
                     self.de_latitude = de_call_info.latitude
diff --git a/providers/alert/alert_provider.py b/providers/alert/alert_provider.py
index 600474d..08212ff 100644
--- a/providers/alert/alert_provider.py
+++ b/providers/alert/alert_provider.py
@@ -29,7 +29,7 @@ class AlertProvider:
 
         # Sort the batch so that earliest ones go in first. This helps keep the ordering correct when alerts are fired
         # off to SSE listeners.
-        alerts = sorted(alerts, key=lambda a: (a.start_time if a and a.start_time else 0))
+        alerts = sorted(alerts, key=lambda a: a.start_time if a and a.start_time else 0)
         for alert in alerts:
             # Fill in any blanks and add to the list
             alert.infer_missing()
diff --git a/providers/alert/bota.py b/providers/alert/bota.py
index 6fe367b..5f1d0f4 100644
--- a/providers/alert/bota.py
+++ b/providers/alert/bota.py
@@ -3,9 +3,9 @@ from datetime import datetime, timedelta
 import pytz
 from bs4 import BeautifulSoup
 
-from providers.alert.http_alert_provider import HTTPAlertProvider
 from data.alert import Alert
 from data.sig_ref import SIGRef
+from providers.alert.http_alert_provider import HTTPAlertProvider
 
 
 class BOTA(HTTPAlertProvider):
@@ -23,17 +23,17 @@ class BOTA(HTTPAlertProvider):
         bs = BeautifulSoup(http_response.content.decode("utf-8-sig"), features="lxml")
         if not bs.body:
             return new_alerts
-        div = bs.body.find('div', attrs={'class': 'view-activations-public'})
+        div = bs.body.find("div", attrs={"class": "view-activations-public"})
         if div:
-            table = div.find('table', attrs={'class': 'views-table'})
+            table = div.find("table", attrs={"class": "views-table"})
             if table:
-                tbody = table.find('tbody')
+                tbody = table.find("tbody")
                 if not tbody:
                     return new_alerts
-                for row in tbody.find_all('tr'):
-                    cells = row.find_all('td')
-                    first_cell_anchor = cells[0].find('a') if len(cells) > 0 else None
-                    second_cell_anchor = cells[1].find('a') if len(cells) > 1 else None
+                for row in tbody.find_all("tr"):
+                    cells = row.find_all("td")
+                    first_cell_anchor = cells[0].find("a") if len(cells) > 0 else None
+                    second_cell_anchor = cells[1].find("a") if len(cells) > 1 else None
                     if not first_cell_anchor or not second_cell_anchor:
                         continue
                     first_cell_text = first_cell_anchor.get_text().strip()
@@ -41,7 +41,7 @@ class BOTA(HTTPAlertProvider):
                     dx_call = second_cell_anchor.get_text().strip().upper()
 
                     # Get the date, dealing with the fact we get no year so have to figure out if it's last year or next year
-                    date_span = cells[2].find('span') if len(cells) > 2 else None
+                    date_span = cells[2].find("span") if len(cells) > 2 else None
                     if not date_span:
                         continue
                     date_text = date_span.get_text().strip()
@@ -52,11 +52,13 @@ class BOTA(HTTPAlertProvider):
                         date_time = date_time.replace(year=datetime.now(pytz.UTC).year + 1)
 
                     # Convert to our alert format
-                    alert = Alert(source=self.name,
-                                  dx_calls=[dx_call],
-                                  sig_refs=[SIGRef(id=ref_name, sig="BOTA")],
-                                  start_time=date_time.timestamp(),
-                                  is_dxpedition=False)
+                    alert = Alert(
+                        source=self.name,
+                        dx_calls=[dx_call],
+                        sig_refs=[SIGRef(id=ref_name, sig="BOTA")],
+                        start_time=date_time.timestamp(),
+                        is_dxpedition=False,
+                    )
 
                     new_alerts.append(alert)
         return new_alerts
diff --git a/providers/alert/http_alert_provider.py b/providers/alert/http_alert_provider.py
index 0b8c237..ba8f378 100644
--- a/providers/alert/http_alert_provider.py
+++ b/providers/alert/http_alert_provider.py
@@ -1,13 +1,13 @@
 import logging
 from datetime import datetime
-from threading import Thread, Event
+from threading import Event, Thread
 
 import pytz
 import requests
-from requests.exceptions import ConnectionError, ReadTimeout, ConnectTimeout
+from requests.exceptions import ConnectionError, ConnectTimeout, ReadTimeout
 
-from providers.alert.alert_provider import AlertProvider
 from core.constants import HTTP_HEADERS
+from providers.alert.alert_provider import AlertProvider
 
 
 class HTTPAlertProvider(AlertProvider):
diff --git a/providers/alert/ng3k.py b/providers/alert/ng3k.py
index 672234f..161cd6a 100644
--- a/providers/alert/ng3k.py
+++ b/providers/alert/ng3k.py
@@ -6,8 +6,8 @@ import pytz
 from rss_parser import Parser
 from rss_parser.models.rss import RSS
 
-from providers.alert.http_alert_provider import HTTPAlertProvider
 from data.alert import Alert
+from providers.alert.http_alert_provider import HTTPAlertProvider
 
 
 class NG3K(HTTPAlertProvider):
@@ -49,11 +49,16 @@ class NG3K(HTTPAlertProvider):
                 end_day = end_string.split(", ")[0].strip()
                 end_mon = start_mon
 
-            start_timestamp = datetime.strptime(f"{start_year} {start_mon} {start_day}", "%Y %b %d").replace(
-                tzinfo=pytz.UTC).timestamp()
-            end_timestamp = datetime.strptime(f"{end_year} {end_mon} {end_day} 23:59",
-                                              "%Y %b %d %H:%M").replace(
-                tzinfo=pytz.UTC).timestamp()
+            start_timestamp = (
+                datetime.strptime(f"{start_year} {start_mon} {start_day}", "%Y %b %d")
+                .replace(tzinfo=pytz.UTC)
+                .timestamp()
+            )
+            end_timestamp = (
+                datetime.strptime(f"{end_year} {end_mon} {end_day} 23:59", "%Y %b %d %H:%M")
+                .replace(tzinfo=pytz.UTC)
+                .timestamp()
+            )
 
             # Sometimes the DX callsign is "real", sometimes you just get a prefix with the real working callsigns being
             # provided in the "by" field. e.g. call="JW", by="By LA7XK as JW7XK, LA6VM as JW6VM, LA9DL as JW9DL". So
@@ -75,14 +80,16 @@ class NG3K(HTTPAlertProvider):
             comment = extra_parts[3] if len(extra_parts) > 3 else ""
 
             # Convert to our alert format
-            alert = Alert(source=self.name,
-                          dx_calls=dx_calls,
-                          dx_country=dx_country,
-                          freqs_modes=bands + (f"; {modes}" if modes != "" else ""),
-                          comment=f"{by}; {comment}; {qsl_info}",
-                          start_time=start_timestamp,
-                          end_time=end_timestamp,
-                          is_dxpedition=True)
+            alert = Alert(
+                source=self.name,
+                dx_calls=dx_calls,
+                dx_country=dx_country,
+                freqs_modes=bands + (f"; {modes}" if modes != "" else ""),
+                comment=f"{by}; {comment}; {qsl_info}",
+                start_time=start_timestamp,
+                end_time=end_timestamp,
+                is_dxpedition=True,
+            )
 
             # Add to our list.
             new_alerts.append(alert)
diff --git a/providers/alert/parksnpeaks.py b/providers/alert/parksnpeaks.py
index 0489772..849e0ce 100644
--- a/providers/alert/parksnpeaks.py
+++ b/providers/alert/parksnpeaks.py
@@ -3,9 +3,9 @@ from datetime import datetime
 
 import pytz
 
-from providers.alert.http_alert_provider import HTTPAlertProvider
 from data.alert import Alert
 from data.sig_ref import SIGRef
+from providers.alert.http_alert_provider import HTTPAlertProvider
 
 
 class ParksNPeaks(HTTPAlertProvider):
@@ -30,8 +30,9 @@ class ParksNPeaks(HTTPAlertProvider):
             else:
                 sig_ref = source_alert["WWFFID"]
                 sig_ref_name = source_alert["Location"]
-            start_time = datetime.strptime(source_alert["alTime"], "%Y-%m-%d %H:%M:%S").replace(
-                tzinfo=pytz.UTC).timestamp()
+            start_time = (
+                datetime.strptime(source_alert["alTime"], "%Y-%m-%d %H:%M:%S").replace(tzinfo=pytz.UTC).timestamp()
+            )
 
             sigrefs = []
             # PnP can give us an alert of class "QRP" which is the only one that's not a real SIG in Spothole's list,
@@ -40,17 +41,29 @@ class ParksNPeaks(HTTPAlertProvider):
                 sigrefs = [SIGRef(id=sig_ref, sig=sig, name=sig_ref_name)]
 
             # Convert to our alert format
-            alert = Alert(source=self.name,
-                          source_id=source_alert["alID"],
-                          dx_calls=[source_alert["CallSign"].upper()],
-                          freqs_modes=f"{source_alert['Freq']} {source_alert['MODE']}",
-                          comment=source_alert["Comments"],
-                          sig_refs=sigrefs,
-                          start_time=start_time,
-                          is_dxpedition=False)
+            alert = Alert(
+                source=self.name,
+                source_id=source_alert["alID"],
+                dx_calls=[source_alert["CallSign"].upper()],
+                freqs_modes=f"{source_alert['Freq']} {source_alert['MODE']}",
+                comment=source_alert["Comments"],
+                sig_refs=sigrefs,
+                start_time=start_time,
+                is_dxpedition=False,
+            )
 
             # Log a warning for the developer if PnP gives us an unknown programme we've never seen before
-            if sig and sig not in ["POTA", "SOTA", "WWFF", "SIOTA", "ZLOTA", "KRMNPA", "SANPCPA", "LLOTA", "QRP"]:
+            if sig and sig not in [
+                "POTA",
+                "SOTA",
+                "WWFF",
+                "SIOTA",
+                "ZLOTA",
+                "KRMNPA",
+                "SANPCPA",
+                "LLOTA",
+                "QRP",
+            ]:
                 logging.warning(f"PNP alert found with sig {sig}, developer needs to add support for this!")
 
             # If this is POTA, SOTA or WWFF data we already have it through other means, so ignore. Otherwise, add to
diff --git a/providers/alert/pota.py b/providers/alert/pota.py
index aefa9a9..6765118 100644
--- a/providers/alert/pota.py
+++ b/providers/alert/pota.py
@@ -2,9 +2,9 @@ from datetime import datetime
 
 import pytz
 
-from providers.alert.http_alert_provider import HTTPAlertProvider
 from data.alert import Alert
 from data.sig_ref import SIGRef
+from providers.alert.http_alert_provider import HTTPAlertProvider
 
 
 class POTA(HTTPAlertProvider):
@@ -21,18 +21,31 @@ class POTA(HTTPAlertProvider):
         # Iterate through source data
         for source_alert in http_response.json():
             # Convert to our alert format
-            alert = Alert(source=self.name,
-                          source_id=source_alert["scheduledActivitiesId"],
-                          dx_calls=[source_alert["activator"].upper()],
-                          freqs_modes=source_alert["frequencies"],
-                          comment=source_alert["comments"],
-                          sig_refs=[SIGRef(id=source_alert["reference"], sig="POTA", name=source_alert["name"],
-                                           url=f"https://pota.app/#/park/{source_alert['reference']}")],
-                          start_time=datetime.strptime(source_alert["startDate"] + source_alert["startTime"],
-                                                       "%Y-%m-%d%H:%M").replace(tzinfo=pytz.UTC).timestamp(),
-                          end_time=datetime.strptime(source_alert["endDate"] + source_alert["endTime"],
-                                                     "%Y-%m-%d%H:%M").replace(tzinfo=pytz.UTC).timestamp(),
-                          is_dxpedition=False)
+            alert = Alert(
+                source=self.name,
+                source_id=source_alert["scheduledActivitiesId"],
+                dx_calls=[source_alert["activator"].upper()],
+                freqs_modes=source_alert["frequencies"],
+                comment=source_alert["comments"],
+                sig_refs=[
+                    SIGRef(
+                        id=source_alert["reference"],
+                        sig="POTA",
+                        name=source_alert["name"],
+                        url=f"https://pota.app/#/park/{source_alert['reference']}",
+                    )
+                ],
+                start_time=datetime.strptime(
+                    source_alert["startDate"] + source_alert["startTime"],
+                    "%Y-%m-%d%H:%M",
+                )
+                .replace(tzinfo=pytz.UTC)
+                .timestamp(),
+                end_time=datetime.strptime(source_alert["endDate"] + source_alert["endTime"], "%Y-%m-%d%H:%M")
+                .replace(tzinfo=pytz.UTC)
+                .timestamp(),
+                is_dxpedition=False,
+            )
 
             # Add to our list, but exclude any old spots that POTA can sometimes give us where even the end time is
             # in the past. Don't worry about de-duping, removing old alerts etc. at this point; other code will do
diff --git a/providers/alert/sota.py b/providers/alert/sota.py
index 6254499..a254faf 100644
--- a/providers/alert/sota.py
+++ b/providers/alert/sota.py
@@ -2,9 +2,9 @@ from datetime import datetime
 
 import pytz
 
-from providers.alert.http_alert_provider import HTTPAlertProvider
 from data.alert import Alert
 from data.sig_ref import SIGRef
+from providers.alert.http_alert_provider import HTTPAlertProvider
 
 
 class SOTA(HTTPAlertProvider):
@@ -26,18 +26,26 @@ class SOTA(HTTPAlertProvider):
             summit_points = None
             if len(details) > 2:
                 summit_points = int(details[-1].split(" ")[0])
-            alert = Alert(source=self.name,
-                          source_id=source_alert["id"],
-                          dx_calls=[source_alert["activatingCallsign"].upper()],
-                          dx_names=[source_alert["activatorName"].upper()],
-                          freqs_modes=source_alert["frequency"],
-                          comment=source_alert["comments"],
-                          sig_refs=[
-                              SIGRef(id=f"{source_alert['associationCode']}/{source_alert['summitCode']}", sig="SOTA",
-                                     name=summit_name, activation_score=summit_points)],
-                          start_time=datetime.strptime(source_alert["dateActivated"],
-                                                       "%Y-%m-%dT%H:%M:%SZ").replace(tzinfo=pytz.UTC).timestamp(),
-                          is_dxpedition=False)
+            alert = Alert(
+                source=self.name,
+                source_id=source_alert["id"],
+                dx_calls=[source_alert["activatingCallsign"].upper()],
+                dx_names=[source_alert["activatorName"].upper()],
+                freqs_modes=source_alert["frequency"],
+                comment=source_alert["comments"],
+                sig_refs=[
+                    SIGRef(
+                        id=f"{source_alert['associationCode']}/{source_alert['summitCode']}",
+                        sig="SOTA",
+                        name=summit_name,
+                        activation_score=summit_points,
+                    )
+                ],
+                start_time=datetime.strptime(source_alert["dateActivated"], "%Y-%m-%dT%H:%M:%SZ")
+                .replace(tzinfo=pytz.UTC)
+                .timestamp(),
+                is_dxpedition=False,
+            )
 
             # Add to our list
             new_alerts.append(alert)
diff --git a/providers/alert/wota.py b/providers/alert/wota.py
index 0af8f31..66d9364 100644
--- a/providers/alert/wota.py
+++ b/providers/alert/wota.py
@@ -5,9 +5,9 @@ import pytz
 from rss_parser import Parser as RSSParser
 from rss_parser.models.rss import RSS
 
-from providers.alert.http_alert_provider import HTTPAlertProvider
 from data.alert import Alert
 from data.sig_ref import SIGRef
+from providers.alert.http_alert_provider import HTTPAlertProvider
 
 
 class WOTA(HTTPAlertProvider):
@@ -25,9 +25,12 @@ class WOTA(HTTPAlertProvider):
         rss = cast(RSS, RSSParser.parse(http_response.content.decode("utf-8-sig")))
         # Iterate through source data
         for source_alert in rss.channel.items:
-
             # Reject GUID missing or zero
-            if not source_alert.guid or not source_alert.guid.content or source_alert.guid.content == "http://www.wota.org.uk/alerts/0":
+            if (
+                not source_alert.guid
+                or not source_alert.guid.content
+                or source_alert.guid.content == "http://www.wota.org.uk/alerts/0"
+            ):
                 continue
 
             # Pick apart the title
@@ -51,13 +54,15 @@ class WOTA(HTTPAlertProvider):
             time = datetime.strptime(source_alert.pub_date.content, self.RSS_DATE_TIME_FORMAT).astimezone(pytz.UTC)
 
             # Convert to our alert format
-            alert = Alert(source=self.name,
-                          source_id=source_alert.guid.content,
-                          dx_calls=[dx_call],
-                          freqs_modes=freqs_modes,
-                          comment=comment,
-                          sig_refs=[SIGRef(id=ref, sig="WOTA", name=ref_name)] if ref else [],
-                          start_time=time.timestamp())
+            alert = Alert(
+                source=self.name,
+                source_id=source_alert.guid.content,
+                dx_calls=[dx_call],
+                freqs_modes=freqs_modes,
+                comment=comment,
+                sig_refs=[SIGRef(id=ref, sig="WOTA", name=ref_name)] if ref else [],
+                start_time=time.timestamp(),
+            )
 
             # Add to our list.
             new_alerts.append(alert)
diff --git a/providers/alert/wwff.py b/providers/alert/wwff.py
index a461d06..53bb63c 100644
--- a/providers/alert/wwff.py
+++ b/providers/alert/wwff.py
@@ -2,9 +2,9 @@ from datetime import datetime
 
 import pytz
 
-from providers.alert.http_alert_provider import HTTPAlertProvider
 from data.alert import Alert
 from data.sig_ref import SIGRef
+from providers.alert.http_alert_provider import HTTPAlertProvider
 
 
 class WWFF(HTTPAlertProvider):
@@ -21,17 +21,21 @@ class WWFF(HTTPAlertProvider):
         # Iterate through source data
         for source_alert in http_response.json():
             # Convert to our alert format
-            alert = Alert(source=self.name,
-                          source_id=source_alert["id"],
-                          dx_calls=[source_alert["activator_call"].upper()],
-                          freqs_modes=f"{source_alert['band']} {source_alert['mode']}",
-                          comment=source_alert["remarks"],
-                          sig_refs=[SIGRef(id=source_alert["reference"], sig="WWFF")],
-                          start_time=datetime.strptime(source_alert["utc_start"],
-                                                       "%Y-%m-%d %H:%M:%S").replace(tzinfo=pytz.UTC).timestamp(),
-                          end_time=datetime.strptime(source_alert["utc_end"],
-                                                     "%Y-%m-%d %H:%M:%S").replace(tzinfo=pytz.UTC).timestamp(),
-                          is_dxpedition=False)
+            alert = Alert(
+                source=self.name,
+                source_id=source_alert["id"],
+                dx_calls=[source_alert["activator_call"].upper()],
+                freqs_modes=f"{source_alert['band']} {source_alert['mode']}",
+                comment=source_alert["remarks"],
+                sig_refs=[SIGRef(id=source_alert["reference"], sig="WWFF")],
+                start_time=datetime.strptime(source_alert["utc_start"], "%Y-%m-%d %H:%M:%S")
+                .replace(tzinfo=pytz.UTC)
+                .timestamp(),
+                end_time=datetime.strptime(source_alert["utc_end"], "%Y-%m-%d %H:%M:%S")
+                .replace(tzinfo=pytz.UTC)
+                .timestamp(),
+                is_dxpedition=False,
+            )
 
             # Add to our list
             new_alerts.append(alert)
diff --git a/providers/callsigndata/api_query_callsign_data_provider.py b/providers/callsigndata/api_query_callsign_data_provider.py
index c047b61..67224b0 100644
--- a/providers/callsigndata/api_query_callsign_data_provider.py
+++ b/providers/callsigndata/api_query_callsign_data_provider.py
@@ -5,7 +5,7 @@ class APIQueryCallsignDataProvider(CallsignDataProvider):
     """Generic callsign data provider class for providers that fetch their data from the web on-demand using an API."""
 
     def __init__(self, name, provider_config, storage):
-        """ Set up the provider."""
+        """Set up the provider."""
         super().__init__(name, provider_config, storage)
 
         if self.enabled:
diff --git a/providers/callsigndata/callsign_data_provider.py b/providers/callsigndata/callsign_data_provider.py
index 8d4f9a5..d4b0be3 100644
--- a/providers/callsigndata/callsign_data_provider.py
+++ b/providers/callsigndata/callsign_data_provider.py
@@ -51,7 +51,6 @@ class CallsignDataProvider:
         else:
             return None
 
-
     def _perform_new_lookup(self, callsign, lookup_credentials):
         """Makes a new request to the data source for callsign data."""
 
diff --git a/providers/callsigndata/clublogapi.py b/providers/callsigndata/clublogapi.py
index aa48936..23589a3 100644
--- a/providers/callsigndata/clublogapi.py
+++ b/providers/callsigndata/clublogapi.py
@@ -2,12 +2,14 @@ import logging
 from datetime import datetime
 
 import pytz
-from pyhamtools import LookupLib, Callinfo
+from pyhamtools import Callinfo, LookupLib
 
 from core.data_store import DATA_STORE
 from core.utils import get_callsign_object_from_pyhamtools_callinfo
 from data.callsign import Callsign
-from providers.callsigndata.api_query_callsign_data_provider import APIQueryCallsignDataProvider
+from providers.callsigndata.api_query_callsign_data_provider import (
+    APIQueryCallsignDataProvider,
+)
 
 
 class ClublogAPI(APIQueryCallsignDataProvider):
@@ -24,11 +26,11 @@ class ClublogAPI(APIQueryCallsignDataProvider):
         else:
             provider_config["enabled"] = False
             logging.warning(
-                "Clublog XML callsign data provider configured but no api key was provided, this has been disabled.")
+                "Clublog XML callsign data provider configured but no api key was provided, this has been disabled."
+            )
 
         super().__init__("Clublog API", provider_config, DATA_STORE.callsign_data_clublogapi)
 
-
     def _perform_new_lookup(self, callsign, lookup_credentials):
         callsign_data = Callsign(call=callsign)
 
diff --git a/providers/callsigndata/clublogxml.py b/providers/callsigndata/clublogxml.py
index 9393b04..1c79389 100644
--- a/providers/callsigndata/clublogxml.py
+++ b/providers/callsigndata/clublogxml.py
@@ -1,12 +1,14 @@
 import gzip
 import logging
 
-from pyhamtools import LookupLib, Callinfo
+from pyhamtools import Callinfo, LookupLib
 
 from core.data_store import DATA_STORE
 from core.utils import get_callsign_object_from_pyhamtools_callinfo
 from data.callsign import Callsign
-from providers.callsigndata.file_download_callsign_data_provider import FileDownloadCallsignDataProvider
+from providers.callsigndata.file_download_callsign_data_provider import (
+    FileDownloadCallsignDataProvider,
+)
 
 
 class ClublogXML(FileDownloadCallsignDataProvider):
@@ -24,10 +26,17 @@ class ClublogXML(FileDownloadCallsignDataProvider):
         if self._api_key == "":
             provider_config["enabled"] = False
             logging.warning(
-                "Clublog XML callsign data provider configured but no api key was provided, this has been disabled.")
+                "Clublog XML callsign data provider configured but no api key was provided, this has been disabled."
+            )
 
-        super().__init__("Clublog XML", provider_config, f"{self.DATA_URL}?api={self._api_key}",
-                         self.CACHE_PATH_ZIPPED, self.POLL_INTERVAL_DAYS, DATA_STORE.callsign_data_clublogxml)
+        super().__init__(
+            "Clublog XML",
+            provider_config,
+            f"{self.DATA_URL}?api={self._api_key}",
+            self.CACHE_PATH_ZIPPED,
+            self.POLL_INTERVAL_DAYS,
+            DATA_STORE.callsign_data_clublogxml,
+        )
 
     def _handle_file(self, path):
         try:
diff --git a/providers/callsigndata/countryfiles.py b/providers/callsigndata/countryfiles.py
index 1fe65f6..4dbad09 100644
--- a/providers/callsigndata/countryfiles.py
+++ b/providers/callsigndata/countryfiles.py
@@ -1,11 +1,13 @@
 import logging
 
-from pyhamtools import LookupLib, Callinfo
+from pyhamtools import Callinfo, LookupLib
 
 from core.data_store import DATA_STORE
 from core.utils import get_callsign_object_from_pyhamtools_callinfo
 from data.callsign import Callsign
-from providers.callsigndata.file_download_callsign_data_provider import FileDownloadCallsignDataProvider
+from providers.callsigndata.file_download_callsign_data_provider import (
+    FileDownloadCallsignDataProvider,
+)
 
 
 class CountryFiles(FileDownloadCallsignDataProvider):
@@ -17,8 +19,14 @@ class CountryFiles(FileDownloadCallsignDataProvider):
     _callinfo = None
 
     def __init__(self, provider_config):
-        super().__init__("CountryFiles.com", provider_config, self.DATA_URL, self.CACHE_PATH, self.POLL_INTERVAL_DAYS,
-                         DATA_STORE.callsign_data_countryfiles)
+        super().__init__(
+            "CountryFiles.com",
+            provider_config,
+            self.DATA_URL,
+            self.CACHE_PATH,
+            self.POLL_INTERVAL_DAYS,
+            DATA_STORE.callsign_data_countryfiles,
+        )
 
     def _handle_file(self, path):
         try:
diff --git a/providers/callsigndata/file_download_callsign_data_provider.py b/providers/callsigndata/file_download_callsign_data_provider.py
index 999a4bb..420ced2 100644
--- a/providers/callsigndata/file_download_callsign_data_provider.py
+++ b/providers/callsigndata/file_download_callsign_data_provider.py
@@ -1,6 +1,6 @@
 import logging
 from datetime import datetime
-from threading import Thread, Event
+from threading import Event, Thread
 
 import pytz
 from requests import ReadTimeout
@@ -15,7 +15,7 @@ class FileDownloadCallsignDataProvider(CallsignDataProvider):
     """Generic callsign data provider class for providers that fetch their data from the web by downloading a file."""
 
     def __init__(self, name, provider_config, url, cache_file_path, poll_interval, storage):
-        """ Set up the provider, note poll_interval is in *days*."""
+        """Set up the provider, note poll_interval is in *days*."""
         super().__init__(name, provider_config, storage)
         self._url = url
         self._cache_file_path = cache_file_path
@@ -30,8 +30,7 @@ class FileDownloadCallsignDataProvider(CallsignDataProvider):
     def start(self):
         # Fire off the polling thread. It will poll immediately on startup, then sleep for poll_interval between
         # subsequent polls, so start() returns immediately and the application can continue starting.
-        logging.info(
-            f"Set up query of {self.name} callsign reference data every {self._poll_interval!s} days.")
+        logging.info(f"Set up query of {self.name} callsign reference data every {self._poll_interval!s} days.")
         self._thread = Thread(target=self._run, name=f"FileDownloadCallsignDataProvider-{self.name}")
         self._thread.start()
 
@@ -68,7 +67,9 @@ class FileDownloadCallsignDataProvider(CallsignDataProvider):
 
             else:
                 self.status = "Error"
-                logging.warning(f"HTTP {http_response.status_code} when downloading callsign reference data from {self.name}.")
+                logging.warning(
+                    f"HTTP {http_response.status_code} when downloading callsign reference data from {self.name}."
+                )
 
         except ConnectionError:
             self.status = "Error"
diff --git a/providers/callsigndata/hamqth.py b/providers/callsigndata/hamqth.py
index 8612936..d91851a 100644
--- a/providers/callsigndata/hamqth.py
+++ b/providers/callsigndata/hamqth.py
@@ -1,6 +1,6 @@
 import logging
 import urllib.parse
-from datetime import timedelta, datetime
+from datetime import datetime, timedelta
 
 import pytz
 import xmltodict
@@ -10,10 +10,12 @@ from requests_cache import CachedSession
 
 from core.config import SERVER_OWNER_CALLSIGN
 from core.constants import HTTP_HEADERS, SOFTWARE_VERSION
-from core.data_store import DATA_STORE, CACHE_DIR
+from core.data_store import CACHE_DIR, DATA_STORE
 from core.url_data_cache import URLDataCache
 from data.callsign import Callsign
-from providers.callsigndata.api_query_callsign_data_provider import APIQueryCallsignDataProvider
+from providers.callsigndata.api_query_callsign_data_provider import (
+    APIQueryCallsignDataProvider,
+)
 
 
 class HamQTH(APIQueryCallsignDataProvider):
@@ -26,14 +28,15 @@ class HamQTH(APIQueryCallsignDataProvider):
         self._URL_DATA_CACHE = URLDataCache("hamqth")
         # Separate URL cache for session key lookups. Once a session key is returned from logging in with a username
         # and password, this is valid for an hour, so our cache stores this specifically for 55 minutes.
-        self._CREDENTIALS_CACHE = CachedSession(f"{CACHE_DIR}/urls/hamqth-creds",
-                                                expire_after=timedelta(minutes=55))
+        self._CREDENTIALS_CACHE = CachedSession(f"{CACHE_DIR}/urls/hamqth-creds", expire_after=timedelta(minutes=55))
 
     def _perform_new_lookup(self, callsign, lookup_credentials):
         # If we don't have HamQTH credentials, skip this lookup Return None so we don't *cache* the lack of data, because
         #         # someone might provide credentials next time around.
-        if not lookup_credentials or not ((lookup_credentials.hamqth_username and lookup_credentials.hamqth_password)
-                or lookup_credentials.hamqth_session_id):
+        if not lookup_credentials or not (
+            (lookup_credentials.hamqth_username and lookup_credentials.hamqth_password)
+            or lookup_credentials.hamqth_session_id
+        ):
             return None
 
         try:
@@ -45,7 +48,8 @@ class HamQTH(APIQueryCallsignDataProvider):
                 try:
                     session_data = self._CREDENTIALS_CACHE.get(
                         f"{self._HAMQTH_BASE_URL}?u={urllib.parse.quote_plus(lookup_credentials.hamqth_username)}&p={urllib.parse.quote_plus(lookup_credentials.hamqth_password)}",
-                        headers=HTTP_HEADERS).content
+                        headers=HTTP_HEADERS,
+                    ).content
                     dict_data = xmltodict.parse(session_data)
                     if "session_id" in dict_data["HamQTH"]["session"]:
                         session_id = str(dict_data["HamQTH"]["session"]["session_id"])
@@ -67,13 +71,16 @@ class HamQTH(APIQueryCallsignDataProvider):
                 if home_call != callsign:
                     calls_to_try.append(home_call)
             except ValueError:
-                logging.debug("Could not look up home call for callsign %s", callsign)
+                logging.debug(f"Could not look up home call for callsign {callsign}")
 
             # Try looking up each call using the API
             for lookup_call in calls_to_try:
                 try:
                     response = self._URL_DATA_CACHE.get(
-                        f"{self._HAMQTH_BASE_URL}?id={session_id}&callsign={urllib.parse.quote_plus(lookup_call)}&prg={self._PRG}", headers=HTTP_HEADERS, timeout=10)
+                        f"{self._HAMQTH_BASE_URL}?id={session_id}&callsign={urllib.parse.quote_plus(lookup_call)}&prg={self._PRG}",
+                        headers=HTTP_HEADERS,
+                        timeout=10,
+                    )
                     if response.ok:
                         # Found data, convert it to our object and return it
                         data = xmltodict.parse(response.content)["HamQTH"]["search"]
@@ -83,19 +90,18 @@ class HamQTH(APIQueryCallsignDataProvider):
                         return self.hamqth_response_to_callsign(callsign, data)
 
                     elif not response.from_cache:
-                        logging.warning("HTTP %d looking up callsign %s using HamQTH", response.status_code,
-                                        lookup_call)
+                        logging.warning(f"HTTP {response.status_code} looking up callsign {lookup_call} using HamQTH")
 
                 except (KeyError, ValueError):
                     continue
                 except ConnectionError:
-                    logging.warning(f"Connection error when looking up callsign %s using HamQTH", lookup_call)
+                    logging.warning(f"Connection error when looking up callsign {lookup_call} using HamQTH")
                     continue
                 except (ConnectTimeout, ReadTimeout):
-                    logging.warning(f"Timeout when looking up callsign %s using HamQTH", lookup_call)
+                    logging.warning(f"Timeout when looking up callsign {lookup_call} using HamQTH")
                     continue
                 except Exception:
-                    logging.exception("Exception when looking up callsign %s using HamQTH", lookup_call)
+                    logging.exception(f"Exception when looking up callsign {lookup_call} using HamQTH")
                     continue
 
             # Not found in HamQTH; return a Callsign object with no data so we cache that and don't keep retrying
@@ -114,9 +120,12 @@ class HamQTH(APIQueryCallsignDataProvider):
         # Check for sensible latitudes
         lat = None
         lon = None
-        if "latitude" in data and "longitude" in data and (
-                float(data["latitude"]) != 0 or float(data["longitude"]) != 0) and -89.9 < float(
-                data["latitude"]) < 89.9:
+        if (
+            "latitude" in data
+            and "longitude" in data
+            and (float(data["latitude"]) != 0 or float(data["longitude"]) != 0)
+            and -89.9 < float(data["latitude"]) < 89.9
+        ):
             lat = float(data["latitude"])
             lon = float(data["longitude"])
 
@@ -125,16 +134,18 @@ class HamQTH(APIQueryCallsignDataProvider):
         if "grid" in data and not data["grid"].startswith("AA00"):
             grid = data["grid"]
 
-        return Callsign(call=callsign,
-                        home_call=callinfo.Callinfo.get_homecall(callsign),
-                        name=data["nick"] if "nick" in data else None,
-                        qth=data["qth"] if "qth" in data else None,
-                        country=data["country"] if "country" in data else None,
-                        continent=data["continent"] if "continent" in data else None,
-                        latitude=lat,
-                        longitude=lon,
-                        grid=grid,
-                        dxcc_id=int(data["adif"]) if "adif" in data else None,
-                        cq_zone=int(data["cq"]) if "cq" in data else None,
-                        itu_zone=int(data["itu"]) if "itu" in data else None,
-                        location_source="HOME QTH")
+        return Callsign(
+            call=callsign,
+            home_call=callinfo.Callinfo.get_homecall(callsign),
+            name=data["nick"] if "nick" in data else None,
+            qth=data["qth"] if "qth" in data else None,
+            country=data["country"] if "country" in data else None,
+            continent=data["continent"] if "continent" in data else None,
+            latitude=lat,
+            longitude=lon,
+            grid=grid,
+            dxcc_id=int(data["adif"]) if "adif" in data else None,
+            cq_zone=int(data["cq"]) if "cq" in data else None,
+            itu_zone=int(data["itu"]) if "itu" in data else None,
+            location_source="HOME QTH",
+        )
diff --git a/providers/callsigndata/qrz.py b/providers/callsigndata/qrz.py
index dbcd5b1..5f8baae 100644
--- a/providers/callsigndata/qrz.py
+++ b/providers/callsigndata/qrz.py
@@ -1,6 +1,6 @@
 import logging
 import urllib.parse
-from datetime import timedelta, datetime
+from datetime import datetime, timedelta
 
 import pytz
 import xmltodict
@@ -9,10 +9,12 @@ from requests import ConnectTimeout, ReadTimeout
 from requests_cache import CachedSession
 
 from core.constants import HTTP_HEADERS
-from core.data_store import DATA_STORE, CACHE_DIR
+from core.data_store import CACHE_DIR, DATA_STORE
 from core.url_data_cache import URLDataCache
 from data.callsign import Callsign
-from providers.callsigndata.api_query_callsign_data_provider import APIQueryCallsignDataProvider
+from providers.callsigndata.api_query_callsign_data_provider import (
+    APIQueryCallsignDataProvider,
+)
 
 
 class QRZ(APIQueryCallsignDataProvider):
@@ -24,14 +26,14 @@ class QRZ(APIQueryCallsignDataProvider):
         self._URL_DATA_CACHE = URLDataCache("qrz")
         # Separate URL cache for session key lookups. Once a session key is returned from logging in with a username
         # and password, this is valid for an hour, so our cache stores this specifically for 55 minutes.
-        self._CREDENTIALS_CACHE = CachedSession(f"{CACHE_DIR}/urls/qrz-creds",
-                                                expire_after=timedelta(minutes=55))
+        self._CREDENTIALS_CACHE = CachedSession(f"{CACHE_DIR}/urls/qrz-creds", expire_after=timedelta(minutes=55))
 
     def _perform_new_lookup(self, callsign, lookup_credentials):
         # If we don't have QRZ credentials, skip this lookup. Return None so we don't *cache* the lack of data, because
         # someone might provide credentials next time around.
-        if not lookup_credentials or not ((lookup_credentials.qrz_username and lookup_credentials.qrz_password)
-                or lookup_credentials.qrz_session_key):
+        if not lookup_credentials or not (
+            (lookup_credentials.qrz_username and lookup_credentials.qrz_password) or lookup_credentials.qrz_session_key
+        ):
             return None
 
         try:
@@ -43,7 +45,8 @@ class QRZ(APIQueryCallsignDataProvider):
                 try:
                     login_response = self._CREDENTIALS_CACHE.get(
                         f"{self._QRZ_BASE_URL}?username={urllib.parse.quote_plus(lookup_credentials.qrz_username)}&password={urllib.parse.quote_plus(lookup_credentials.qrz_password)}&agent=spothole",
-                        headers=HTTP_HEADERS).content
+                        headers=HTTP_HEADERS,
+                    ).content
                     login_data = xmltodict.parse(login_response)
                     session = login_data.get("QRZDatabase", {}).get("Session", {})
                     if "Key" in session:
@@ -66,14 +69,16 @@ class QRZ(APIQueryCallsignDataProvider):
                 if home_call != callsign:
                     calls_to_try.append(home_call)
             except ValueError:
-                logging.debug("Could not look up home call for callsign %s", callsign)
+                logging.debug(f"Could not look up home call for callsign {callsign}")
 
             # Try looking up each call using the API
             for lookup_call in calls_to_try:
                 try:
                     response = self._URL_DATA_CACHE.get(
                         f"{self._QRZ_BASE_URL}?s={session_key}&callsign={urllib.parse.quote_plus(lookup_call)}",
-                        headers=HTTP_HEADERS, timeout=10)
+                        headers=HTTP_HEADERS,
+                        timeout=10,
+                    )
                     if response.ok:
                         qrz_response = xmltodict.parse(response.content).get("QRZDatabase", {})
                         if qrz_response:
@@ -88,24 +93,25 @@ class QRZ(APIQueryCallsignDataProvider):
                             elif "Session" in qrz_response and "Error" in qrz_response.get("Session"):
                                 # Errors here are normally just "callsign not in database", no need to log that ourselves
                                 # above debug level.
-                                logging.debug("QRZ returned an error looking up callsign %s: %s", lookup_call,
-                                              qrz_response.get("Session").get("Error"))
+                                logging.debug(
+                                    f"QRZ returned an error looking up callsign {lookup_call}: {qrz_response.get('Session').get('Error')}"
+                                )
 
                         elif not response.from_cache:
-                            logging.warning("QRZ returned a malformed response looking up callsign %s", lookup_call)
+                            logging.warning(f"QRZ returned a malformed response looking up callsign {lookup_call}")
                     elif not response.from_cache:
-                        logging.warning("HTTP %d looking up callsign %s using QRZ", lookup_call)
+                        logging.warning(f"HTTP {response.status_code} looking up callsign {lookup_call} using QRZ")
 
                 except (KeyError, ValueError):
                     continue
                 except ConnectionError:
-                    logging.warning(f"Connection error when looking up callsign %s using QRZ", lookup_call)
+                    logging.warning(f"Connection error when looking up callsign {lookup_call} using QRZ")
                     continue
                 except (ConnectTimeout, ReadTimeout):
-                    logging.warning(f"Timeout when looking up callsign %s using QRZ.", lookup_call)
+                    logging.warning(f"Timeout when looking up callsign {lookup_call} using QRZ.")
                     continue
                 except Exception:
-                    logging.exception("Exception when looking up callsign %s using QRZ", lookup_call)
+                    logging.exception(f"Exception when looking up callsign {lookup_call} using QRZ")
                     continue
 
             # Not found in QRZ; return a Callsign object with no data so we cache that and don't keep retrying
@@ -128,16 +134,19 @@ class QRZ(APIQueryCallsignDataProvider):
         if "fname" in data:
             name = data["fname"]
             if "nick" in data:
-                name = f"{name} \"{data['nick']}\""
+                name = f'{name} "{data["nick"]}"'
             if "name" in data:
                 name = f"{name} {data['name']}"
 
         # Check for sensible latitudes
         lat = None
         lon = None
-        if "latitude" in data and "longitude" in data and (
-                float(data["latitude"]) != 0 or float(data["longitude"]) != 0) and -89.9 < float(
-                data["latitude"]) < 89.9:
+        if (
+            "latitude" in data
+            and "longitude" in data
+            and (float(data["latitude"]) != 0 or float(data["longitude"]) != 0)
+            and -89.9 < float(data["latitude"]) < 89.9
+        ):
             lat = float(data["latitude"])
             lon = float(data["longitude"])
 
@@ -146,16 +155,18 @@ class QRZ(APIQueryCallsignDataProvider):
         if "grid" in data and not data["grid"].startswith("AA00"):
             grid = data["grid"]
 
-        return Callsign(call=callsign,
-                        home_call=callinfo.Callinfo.get_homecall(callsign),
-                        name=name,
-                        qth=data["addr2"] if "addr2" in data else None,
-                        country=data["country"] if "country" in data else None,
-                        continent=data["continent"] if "continent" in data else None,
-                        latitude=lat,
-                        longitude=lon,
-                        grid=grid,
-                        dxcc_id=int(data["adif"]) if "adif" in data else None,
-                        cq_zone=int(data["cqzone"]) if "cqzone" in data else None,
-                        itu_zone=int(data["ituzone"]) if "ituzone" in data else None,
-                        location_source="HOME QTH")
+        return Callsign(
+            call=callsign,
+            home_call=callinfo.Callinfo.get_homecall(callsign),
+            name=name,
+            qth=data["addr2"] if "addr2" in data else None,
+            country=data["country"] if "country" in data else None,
+            continent=data["continent"] if "continent" in data else None,
+            latitude=lat,
+            longitude=lon,
+            grid=grid,
+            dxcc_id=int(data["adif"]) if "adif" in data else None,
+            cq_zone=int(data["cqzone"]) if "cqzone" in data else None,
+            itu_zone=int(data["ituzone"]) if "ituzone" in data else None,
+            location_source="HOME QTH",
+        )
diff --git a/providers/sigrefdata/arlhs.py b/providers/sigrefdata/arlhs.py
index 0661820..3fd2163 100644
--- a/providers/sigrefdata/arlhs.py
+++ b/providers/sigrefdata/arlhs.py
@@ -2,7 +2,9 @@ import csv
 from time import sleep
 
 from data.sig_ref import SIGRef
-from providers.sigrefdata.file_download_sig_ref_data_provider import FileDownloadSIGRefDataProvider
+from providers.sigrefdata.file_download_sig_ref_data_provider import (
+    FileDownloadSIGRefDataProvider,
+)
 
 
 class ARLHS(FileDownloadSIGRefDataProvider):
@@ -20,14 +22,18 @@ class ARLHS(FileDownloadSIGRefDataProvider):
         for row in csv.DictReader(http_response.content.decode("utf-8-sig").splitlines()[1:]):
             if "ARLHS" in row and row["ARLHS"] != "":
                 ref_id = row["ARLHS"]
-                new_data.append(SIGRef(sig=self.SIG, id=ref_id, name=row["Name"] if "Name" in row else None,
-                                          ref_type="Lighthouse",
-                                          url=f"https://www.cqgma.org/zinfo.php?ref={ref_id}",
-                                          latitude=float(row["Latitude"]) if "Latitude" in row and row[
-                                              "Latitude"] != "" else None,
-                                          longitude=float(row["Longitude"]) if "Longitude" in row and row[
-                                              "Longitude"] != "" else None,
-                                          grid=row["Maidenhead Locator"]))
+                new_data.append(
+                    SIGRef(
+                        sig=self.SIG,
+                        id=ref_id,
+                        name=row["Name"] if "Name" in row else None,
+                        ref_type="Lighthouse",
+                        url=f"https://www.cqgma.org/zinfo.php?ref={ref_id}",
+                        latitude=float(row["Latitude"]) if "Latitude" in row and row["Latitude"] != "" else None,
+                        longitude=float(row["Longitude"]) if "Longitude" in row and row["Longitude"] != "" else None,
+                        grid=row["Maidenhead Locator"],
+                    )
+                )
 
             # Bail out if a stop has been requested, i.e. the program is shutting down - no need to parse the rest of
             # the data in this case
diff --git a/providers/sigrefdata/dme.py b/providers/sigrefdata/dme.py
index db61c4d..1eee1bd 100644
--- a/providers/sigrefdata/dme.py
+++ b/providers/sigrefdata/dme.py
@@ -4,7 +4,9 @@ from time import sleep
 from pyhamtools.locator import latlong_to_locator
 
 from data.sig_ref import SIGRef
-from providers.sigrefdata.local_file_sig_ref_data_provider import LocalFileSIGRefDataProvider
+from providers.sigrefdata.local_file_sig_ref_data_provider import (
+    LocalFileSIGRefDataProvider,
+)
 
 
 class DME(LocalFileSIGRefDataProvider):
@@ -21,16 +23,25 @@ class DME(LocalFileSIGRefDataProvider):
         with open(path, encoding="latin-1") as _f:
             for row in csv.DictReader(_f, delimiter=";"):
                 ref_id = row["COD_INE"][:5]
-                latitude = float(row["LATITUD_ETRS89_REGCAN95"].replace(",", ".")) if row.get(
-                    "LATITUD_ETRS89_REGCAN95") else None
-                longitude = float(row["LONGITUD_ETRS89_REGCAN95"].replace(",", ".")) if row.get(
-                    "LONGITUD_ETRS89_REGCAN95") else None
+                latitude = (
+                    float(row["LATITUD_ETRS89_REGCAN95"].replace(",", "."))
+                    if row.get("LATITUD_ETRS89_REGCAN95")
+                    else None
+                )
+                longitude = (
+                    float(row["LONGITUD_ETRS89_REGCAN95"].replace(",", "."))
+                    if row.get("LONGITUD_ETRS89_REGCAN95")
+                    else None
+                )
 
-                ref = SIGRef(sig=self.SIG, id=ref_id,
-                                          ref_type="Town",
-                                          name=f"{row['NOMBRE_ACTUAL']}, {row['PROVINCIA']}",
-                                          latitude=latitude,
-                                          longitude=longitude)
+                ref = SIGRef(
+                    sig=self.SIG,
+                    id=ref_id,
+                    ref_type="Town",
+                    name=f"{row['NOMBRE_ACTUAL']}, {row['PROVINCIA']}",
+                    latitude=latitude,
+                    longitude=longitude,
+                )
                 if latitude and longitude:
                     ref.grid = latlong_to_locator(latitude, longitude, 6)
                 new_data.append(ref)
diff --git a/providers/sigrefdata/file_download_sig_ref_data_provider.py b/providers/sigrefdata/file_download_sig_ref_data_provider.py
index cc7188d..525d0bf 100644
--- a/providers/sigrefdata/file_download_sig_ref_data_provider.py
+++ b/providers/sigrefdata/file_download_sig_ref_data_provider.py
@@ -1,6 +1,6 @@
 import logging
 from datetime import datetime
-from threading import Thread, Event
+from threading import Event, Thread
 
 import pytz
 from requests import ReadTimeout
@@ -15,7 +15,7 @@ class FileDownloadSIGRefDataProvider(SIGRefDataProvider):
     """Generic SIG ref data provider class for providers that fetch their data from the web by downloading a file."""
 
     def __init__(self, sig_name, provider_config, url, poll_interval):
-        """ Set up the provider, note poll_interval is in *days*."""
+        """Set up the provider, note poll_interval is in *days*."""
         super().__init__(sig_name, provider_config)
         self._url = url
         self._poll_interval = poll_interval
@@ -26,8 +26,7 @@ class FileDownloadSIGRefDataProvider(SIGRefDataProvider):
     def start(self):
         # Fire off the polling thread. It will poll immediately on startup, then sleep for poll_interval between
         # subsequent polls, so start() returns immediately and the application can continue starting.
-        logging.info(
-            f"Set up query of {self.sig_name} SIG ref data every {self._poll_interval!s} days.")
+        logging.info(f"Set up query of {self.sig_name} SIG ref data every {self._poll_interval!s} days.")
         self._thread = Thread(target=self._run, name=f"FileDownloadSIGRefDataProvider-{self.sig_name}")
         self._thread.start()
 
diff --git a/providers/sigrefdata/gma.py b/providers/sigrefdata/gma.py
index 88336a3..3c47cbb 100644
--- a/providers/sigrefdata/gma.py
+++ b/providers/sigrefdata/gma.py
@@ -2,7 +2,9 @@ import csv
 from time import sleep
 
 from data.sig_ref import SIGRef
-from providers.sigrefdata.file_download_sig_ref_data_provider import FileDownloadSIGRefDataProvider
+from providers.sigrefdata.file_download_sig_ref_data_provider import (
+    FileDownloadSIGRefDataProvider,
+)
 
 
 class GMA(FileDownloadSIGRefDataProvider):
@@ -19,16 +21,21 @@ class GMA(FileDownloadSIGRefDataProvider):
         new_data = []
         for row in csv.DictReader(http_response.content.decode("utf-8-sig").splitlines()[1:]):
             ref_id = row["Reference"]
-            new_data.append(SIGRef(sig=self.SIG, id=ref_id, name=row["Name"] if "Name" in row else None,
-                                      ref_type="Summit",
-                                      url=f"https://www.cqgma.org/zinfo.php?ref={ref_id}",
-                                      latitude=float(row["Latitude"]) if "Latitude" in row and row[
-                                          "Latitude"] != "" else None,
-                                      longitude=float(row["Longitude"]) if "Longitude" in row and row[
-                                          "Longitude"] != "" else None,
-                                      altitude=float(row["Height (m)"].replace("m", "")) if "Height (m)" in row and row[
-                                          "Height (m)"] != "" else None,
-                                      grid=row["Maidenhead Locator"]))
+            new_data.append(
+                SIGRef(
+                    sig=self.SIG,
+                    id=ref_id,
+                    name=row["Name"] if "Name" in row else None,
+                    ref_type="Summit",
+                    url=f"https://www.cqgma.org/zinfo.php?ref={ref_id}",
+                    latitude=float(row["Latitude"]) if "Latitude" in row and row["Latitude"] != "" else None,
+                    longitude=float(row["Longitude"]) if "Longitude" in row and row["Longitude"] != "" else None,
+                    altitude=float(row["Height (m)"].replace("m", ""))
+                    if "Height (m)" in row and row["Height (m)"] != ""
+                    else None,
+                    grid=row["Maidenhead Locator"],
+                )
+            )
 
             # Bail out if a stop has been requested, i.e. the program is shutting down - no need to parse the rest of
             # the data in this case
diff --git a/providers/sigrefdata/illw.py b/providers/sigrefdata/illw.py
index 25c4556..59b3c0d 100644
--- a/providers/sigrefdata/illw.py
+++ b/providers/sigrefdata/illw.py
@@ -2,7 +2,9 @@ import csv
 from time import sleep
 
 from data.sig_ref import SIGRef
-from providers.sigrefdata.file_download_sig_ref_data_provider import FileDownloadSIGRefDataProvider
+from providers.sigrefdata.file_download_sig_ref_data_provider import (
+    FileDownloadSIGRefDataProvider,
+)
 
 
 class ILLW(FileDownloadSIGRefDataProvider):
@@ -20,14 +22,18 @@ class ILLW(FileDownloadSIGRefDataProvider):
         for row in csv.DictReader(http_response.content.decode("utf-8-sig").splitlines()[1:]):
             if "ILLW" in row and row["ILLW"] != "":
                 ref_id = row["ILLW"]
-                new_data.append(SIGRef(sig=self.SIG, id=ref_id, name=row["Name"] if "Name" in row else None,
-                                          ref_type="Lighthouse",
-                                          url=f"https://www.cqgma.org/zinfo.php?ref={ref_id}",
-                                          latitude=float(row["Latitude"]) if "Latitude" in row and row[
-                                              "Latitude"] != "" else None,
-                                          longitude=float(row["Longitude"]) if "Longitude" in row and row[
-                                              "Longitude"] != "" else None,
-                                          grid=row["Maidenhead Locator"]))
+                new_data.append(
+                    SIGRef(
+                        sig=self.SIG,
+                        id=ref_id,
+                        name=row["Name"] if "Name" in row else None,
+                        ref_type="Lighthouse",
+                        url=f"https://www.cqgma.org/zinfo.php?ref={ref_id}",
+                        latitude=float(row["Latitude"]) if "Latitude" in row and row["Latitude"] != "" else None,
+                        longitude=float(row["Longitude"]) if "Longitude" in row and row["Longitude"] != "" else None,
+                        grid=row["Maidenhead Locator"],
+                    )
+                )
 
             # Bail out if a stop has been requested, i.e. the program is shutting down - no need to parse the rest of
             # the data in this case
diff --git a/providers/sigrefdata/iota.py b/providers/sigrefdata/iota.py
index d9bcda9..57c3efd 100644
--- a/providers/sigrefdata/iota.py
+++ b/providers/sigrefdata/iota.py
@@ -4,7 +4,9 @@ from time import sleep
 from pyhamtools.locator import latlong_to_locator
 
 from data.sig_ref import SIGRef
-from providers.sigrefdata.file_download_sig_ref_data_provider import FileDownloadSIGRefDataProvider
+from providers.sigrefdata.file_download_sig_ref_data_provider import (
+    FileDownloadSIGRefDataProvider,
+)
 
 
 class IOTA(FileDownloadSIGRefDataProvider):
@@ -29,10 +31,23 @@ class IOTA(FileDownloadSIGRefDataProvider):
                 try:
                     grid = latlong_to_locator(latitude, longitude, 6)
                 except ValueError:
-                    logging.debug(f"Error converting lat/lon to locator for an IOTA reference %f %f", latitude, longitude)
+                    logging.debug(
+                        "Error converting lat/lon to locator for an IOTA reference %f %f",
+                        latitude,
+                        longitude,
+                    )
 
-                new_data.append(SIGRef(sig=self.SIG, id=ref_id, name=ref["name"],
-                                          ref_type="Island", grid=grid, latitude=latitude, longitude=longitude))
+                new_data.append(
+                    SIGRef(
+                        sig=self.SIG,
+                        id=ref_id,
+                        name=ref["name"],
+                        ref_type="Island",
+                        grid=grid,
+                        latitude=latitude,
+                        longitude=longitude,
+                    )
+                )
 
                 # Bail out if a stop has been requested, i.e. the program is shutting down - no need to parse the rest
                 # of the data in this case
diff --git a/providers/sigrefdata/krmnpa.py b/providers/sigrefdata/krmnpa.py
index 29d3eeb..92cc9dc 100644
--- a/providers/sigrefdata/krmnpa.py
+++ b/providers/sigrefdata/krmnpa.py
@@ -1,4 +1,6 @@
-from providers.sigrefdata.pnp_kml_sig_ref_data_provider import ParksNPeaksKMLSIGRefDataProvider
+from providers.sigrefdata.pnp_kml_sig_ref_data_provider import (
+    ParksNPeaksKMLSIGRefDataProvider,
+)
 
 
 class KRMNPA(ParksNPeaksKMLSIGRefDataProvider):
@@ -9,4 +11,4 @@ class KRMNPA(ParksNPeaksKMLSIGRefDataProvider):
     DATA_URL = "https://parksnpeaks.org/getPOI.php?poiClass=KRMNPA&poiFormat=4"
 
     def __init__(self, provider_config):
-        super().__init__(self.SIG, provider_config, self.DATA_URL, self.POLL_INTERVAL_DAYS)
\ No newline at end of file
+        super().__init__(self.SIG, provider_config, self.DATA_URL, self.POLL_INTERVAL_DAYS)
diff --git a/providers/sigrefdata/llota.py b/providers/sigrefdata/llota.py
index 277eb91..6af80b3 100644
--- a/providers/sigrefdata/llota.py
+++ b/providers/sigrefdata/llota.py
@@ -3,7 +3,9 @@ from time import sleep
 from pyhamtools.locator import locator_to_latlong
 
 from data.sig_ref import SIGRef
-from providers.sigrefdata.file_download_sig_ref_data_provider import FileDownloadSIGRefDataProvider
+from providers.sigrefdata.file_download_sig_ref_data_provider import (
+    FileDownloadSIGRefDataProvider,
+)
 
 
 class LLOTA(FileDownloadSIGRefDataProvider):
@@ -25,12 +27,18 @@ class LLOTA(FileDownloadSIGRefDataProvider):
                 grid = str(ref["grid_locator"])
                 ll = locator_to_latlong(grid)
 
-                new_data.append(SIGRef(sig=self.SIG, id=ref_id, name=str(ref["name"]),
-                                          ref_type="Lake",
-                                          url=f"https://llota.app/list/ref/{ref_id}",
-                                          grid=grid,
-                                          latitude=ll[0],
-                                          longitude=ll[1]))
+                new_data.append(
+                    SIGRef(
+                        sig=self.SIG,
+                        id=ref_id,
+                        name=str(ref["name"]),
+                        ref_type="Lake",
+                        url=f"https://llota.app/list/ref/{ref_id}",
+                        grid=grid,
+                        latitude=ll[0],
+                        longitude=ll[1],
+                    )
+                )
 
                 # Bail out if a stop has been requested, i.e. the program is shutting down - no need to parse the rest
                 # of the data in this case
diff --git a/providers/sigrefdata/mota.py b/providers/sigrefdata/mota.py
index 82a2db4..745b400 100644
--- a/providers/sigrefdata/mota.py
+++ b/providers/sigrefdata/mota.py
@@ -2,7 +2,9 @@ import csv
 from time import sleep
 
 from data.sig_ref import SIGRef
-from providers.sigrefdata.file_download_sig_ref_data_provider import FileDownloadSIGRefDataProvider
+from providers.sigrefdata.file_download_sig_ref_data_provider import (
+    FileDownloadSIGRefDataProvider,
+)
 
 
 class MOTA(FileDownloadSIGRefDataProvider):
@@ -19,14 +21,18 @@ class MOTA(FileDownloadSIGRefDataProvider):
         new_data = []
         for row in csv.DictReader(http_response.content.decode("utf-8-sig").splitlines()[1:]):
             ref_id = row["Reference"]
-            new_data.append(SIGRef(sig=self.SIG, id=ref_id, name=row["Name"] if "Name" in row else None,
-                                      ref_type="Mill",
-                                      url=f"https://www.cqgma.org/zinfo.php?ref={ref_id}",
-                                      latitude=float(row["Latitude"]) if "Latitude" in row and row[
-                                          "Latitude"] != "" else None,
-                                      longitude=float(row["Longitude"]) if "Longitude" in row and row[
-                                          "Longitude"] != "" else None,
-                                      grid=row["Maidenhead Locator"]))
+            new_data.append(
+                SIGRef(
+                    sig=self.SIG,
+                    id=ref_id,
+                    name=row["Name"] if "Name" in row else None,
+                    ref_type="Mill",
+                    url=f"https://www.cqgma.org/zinfo.php?ref={ref_id}",
+                    latitude=float(row["Latitude"]) if "Latitude" in row and row["Latitude"] != "" else None,
+                    longitude=float(row["Longitude"]) if "Longitude" in row and row["Longitude"] != "" else None,
+                    grid=row["Maidenhead Locator"],
+                )
+            )
 
             # Bail out if a stop has been requested, i.e. the program is shutting down - no need to parse the rest of
             # the data in this case
diff --git a/providers/sigrefdata/pnp_kml_sig_ref_data_provider.py b/providers/sigrefdata/pnp_kml_sig_ref_data_provider.py
index 0d9d62e..a53a177 100644
--- a/providers/sigrefdata/pnp_kml_sig_ref_data_provider.py
+++ b/providers/sigrefdata/pnp_kml_sig_ref_data_provider.py
@@ -5,7 +5,9 @@ from fastkml import kml
 from pyhamtools.locator import latlong_to_locator
 
 from data.sig_ref import SIGRef
-from providers.sigrefdata.file_download_sig_ref_data_provider import FileDownloadSIGRefDataProvider
+from providers.sigrefdata.file_download_sig_ref_data_provider import (
+    FileDownloadSIGRefDataProvider,
+)
 
 
 class ParksNPeaksKMLSIGRefDataProvider(FileDownloadSIGRefDataProvider):
@@ -15,7 +17,7 @@ class ParksNPeaksKMLSIGRefDataProvider(FileDownloadSIGRefDataProvider):
     REF_PATTERN = re.compile(r"VKFF-\d+")
 
     def __init__(self, sig_name, provider_config, url, poll_interval):
-        """ Set up the provider, note poll_interval is in *days*."""
+        """Set up the provider, note poll_interval is in *days*."""
         super().__init__(sig_name, provider_config, url, poll_interval)
 
     def _http_response_to_data(self, http_response):
@@ -37,11 +39,15 @@ class ParksNPeaksKMLSIGRefDataProvider(FileDownloadSIGRefDataProvider):
 
                     longitude, latitude = placemark.geometry.x, placemark.geometry.y
 
-                    ref = SIGRef(sig=self.sig_name, id=ref_id, name=placemark.name,
-                                              ref_type="Park",
-                                              url=f"https://parksnpeaks.org/getPark.php?actPark={ref_id}",
-                                              latitude=latitude,
-                                              longitude=longitude)
+                    ref = SIGRef(
+                        sig=self.sig_name,
+                        id=ref_id,
+                        name=placemark.name,
+                        ref_type="Park",
+                        url=f"https://parksnpeaks.org/getPark.php?actPark={ref_id}",
+                        latitude=latitude,
+                        longitude=longitude,
+                    )
                     if latitude and longitude:
                         ref.grid = latlong_to_locator(latitude, longitude, 6)
                     new_data.append(ref)
diff --git a/providers/sigrefdata/pota.py b/providers/sigrefdata/pota.py
index c445af7..a5f12c0 100644
--- a/providers/sigrefdata/pota.py
+++ b/providers/sigrefdata/pota.py
@@ -2,7 +2,9 @@ import csv
 from time import sleep
 
 from data.sig_ref import SIGRef
-from providers.sigrefdata.file_download_sig_ref_data_provider import FileDownloadSIGRefDataProvider
+from providers.sigrefdata.file_download_sig_ref_data_provider import (
+    FileDownloadSIGRefDataProvider,
+)
 
 
 class POTA(FileDownloadSIGRefDataProvider):
@@ -19,14 +21,18 @@ class POTA(FileDownloadSIGRefDataProvider):
         new_data = []
         for row in csv.DictReader(http_response.content.decode("utf-8-sig").splitlines()):
             ref_id = row["reference"]
-            new_data.append(SIGRef(sig=self.SIG, id=ref_id, name=row["name"] if "name" in row else None,
-                                      ref_type="Park",
-                                      url=f"https://pota.app/#/park/{ref_id}",
-                                      grid=row["grid"] if "grid" in row else None,
-                                      latitude=float(row["latitude"]) if "latitude" in row and row[
-                                          "latitude"] != "" else None,
-                                      longitude=float(row["longitude"]) if "longitude" in row and row[
-                                          "longitude"] != "" else None))
+            new_data.append(
+                SIGRef(
+                    sig=self.SIG,
+                    id=ref_id,
+                    name=row["name"] if "name" in row else None,
+                    ref_type="Park",
+                    url=f"https://pota.app/#/park/{ref_id}",
+                    grid=row["grid"] if "grid" in row else None,
+                    latitude=float(row["latitude"]) if "latitude" in row and row["latitude"] != "" else None,
+                    longitude=float(row["longitude"]) if "longitude" in row and row["longitude"] != "" else None,
+                )
+            )
 
             # Bail out if a stop has been requested, i.e. the program is shutting down - no need to parse the rest of
             # the data in this case
diff --git a/providers/sigrefdata/sanpcpa.py b/providers/sigrefdata/sanpcpa.py
index 5e7175b..a57e141 100644
--- a/providers/sigrefdata/sanpcpa.py
+++ b/providers/sigrefdata/sanpcpa.py
@@ -1,4 +1,6 @@
-from providers.sigrefdata.pnp_kml_sig_ref_data_provider import ParksNPeaksKMLSIGRefDataProvider
+from providers.sigrefdata.pnp_kml_sig_ref_data_provider import (
+    ParksNPeaksKMLSIGRefDataProvider,
+)
 
 
 class SANPCPA(ParksNPeaksKMLSIGRefDataProvider):
diff --git a/providers/sigrefdata/sig_ref_data_provider.py b/providers/sigrefdata/sig_ref_data_provider.py
index 6809777..8bc228a 100644
--- a/providers/sigrefdata/sig_ref_data_provider.py
+++ b/providers/sigrefdata/sig_ref_data_provider.py
@@ -19,13 +19,11 @@ class SIGRefDataProvider:
         self.reference_count = 0
         self._stop = False
 
-
     def start(self):
         """Start the provider. This should return immediately after spawning threads to access the remote resources"""
 
         raise NotImplementedError("Subclasses must implement this method")
 
-
     def stop(self):
         """Stop any threads and prepare for application shutdown. Subclasses should implement this method and call
         super()."""
@@ -47,4 +45,4 @@ class SIGRefDataProvider:
                     break
 
         self.reference_count = len(new_data)
-        logging.info(f"Loaded %d references for %s into the data store.", self.reference_count, self.sig_name)
+        logging.info(f"Loaded {self.reference_count} references for {self.sig_name} into the data store.")
diff --git a/providers/sigrefdata/siota.py b/providers/sigrefdata/siota.py
index 56513b4..d120138 100644
--- a/providers/sigrefdata/siota.py
+++ b/providers/sigrefdata/siota.py
@@ -2,7 +2,9 @@ import csv
 from time import sleep
 
 from data.sig_ref import SIGRef
-from providers.sigrefdata.file_download_sig_ref_data_provider import FileDownloadSIGRefDataProvider
+from providers.sigrefdata.file_download_sig_ref_data_provider import (
+    FileDownloadSIGRefDataProvider,
+)
 
 
 class SIOTA(FileDownloadSIGRefDataProvider):
@@ -19,11 +21,17 @@ class SIOTA(FileDownloadSIGRefDataProvider):
         new_data = []
         for row in csv.DictReader(http_response.content.decode("utf-8-sig").splitlines()):
             ref_id = row["SILO_CODE"]
-            new_data.append(SIGRef(sig=self.SIG, id=ref_id, name=row["NAME"] if "NAME" in row else None,
-                                      ref_type="Silo",
-                                      grid=row["LOCATOR"] if "LOCATOR" in row else None,
-                                      latitude=float(row["LAT"]) if "LAT" in row else None,
-                                      longitude=float(row["LNG"]) if "LNG" in row else None))
+            new_data.append(
+                SIGRef(
+                    sig=self.SIG,
+                    id=ref_id,
+                    name=row["NAME"] if "NAME" in row else None,
+                    ref_type="Silo",
+                    grid=row["LOCATOR"] if "LOCATOR" in row else None,
+                    latitude=float(row["LAT"]) if "LAT" in row else None,
+                    longitude=float(row["LNG"]) if "LNG" in row else None,
+                )
+            )
 
             # Bail out if a stop has been requested, i.e. the program is shutting down - no need to parse the rest of
             # the data in this case
diff --git a/providers/sigrefdata/sota.py b/providers/sigrefdata/sota.py
index 71a520e..1b95ff7 100644
--- a/providers/sigrefdata/sota.py
+++ b/providers/sigrefdata/sota.py
@@ -4,7 +4,9 @@ from time import sleep
 from pyhamtools.locator import latlong_to_locator
 
 from data.sig_ref import SIGRef
-from providers.sigrefdata.file_download_sig_ref_data_provider import FileDownloadSIGRefDataProvider
+from providers.sigrefdata.file_download_sig_ref_data_provider import (
+    FileDownloadSIGRefDataProvider,
+)
 
 
 class SOTA(FileDownloadSIGRefDataProvider):
@@ -24,13 +26,17 @@ class SOTA(FileDownloadSIGRefDataProvider):
             latitude = float(row["Latitude"]) if "Latitude" in row and row["Latitude"] != "" else None
             longitude = float(row["Longitude"]) if "Longitude" in row and row["Longitude"] != "" else None
             altitude = float(row["AltM"]) if "AltM" in row and row["AltM"] != "" else None
-            ref = SIGRef(sig=self.SIG, id=ref_id, name=row["SummitName"] if "SummitName" in row else None,
-                                      ref_type="Summit",
-                                      url=f"https://www.sotadata.org.uk/en/summit/{ref_id}",
-                                      latitude=latitude,
-                                      longitude=longitude,
-                                      altitude=altitude,
-                                      activation_score=int(row["Points"]) if "Points" in row else None)
+            ref = SIGRef(
+                sig=self.SIG,
+                id=ref_id,
+                name=row["SummitName"] if "SummitName" in row else None,
+                ref_type="Summit",
+                url=f"https://www.sotadata.org.uk/en/summit/{ref_id}",
+                latitude=latitude,
+                longitude=longitude,
+                altitude=altitude,
+                activation_score=int(row["Points"]) if "Points" in row else None,
+            )
             if latitude and longitude:
                 ref.grid = latlong_to_locator(latitude, longitude, 6)
             new_data.append(ref)
diff --git a/providers/sigrefdata/toilets.py b/providers/sigrefdata/toilets.py
index 2929677..5326b89 100644
--- a/providers/sigrefdata/toilets.py
+++ b/providers/sigrefdata/toilets.py
@@ -1,7 +1,9 @@
 import csv
 
 from data.sig_ref import SIGRef
-from providers.sigrefdata.local_file_sig_ref_data_provider import LocalFileSIGRefDataProvider
+from providers.sigrefdata.local_file_sig_ref_data_provider import (
+    LocalFileSIGRefDataProvider,
+)
 
 
 class Toilets(LocalFileSIGRefDataProvider):
@@ -19,8 +21,16 @@ class Toilets(LocalFileSIGRefDataProvider):
             csv_data = _f.read()
             dr = csv.DictReader(csv_data.splitlines())
             for row in dr:
-                new_data.append(SIGRef(sig=self.SIG, id=row["ref"], name=row["ref"], ref_type="Toilet",
-                                       latitude=float(row["lat"]), longitude=float(row["lon"])))
+                new_data.append(
+                    SIGRef(
+                        sig=self.SIG,
+                        id=row["ref"],
+                        name=row["ref"],
+                        ref_type="Toilet",
+                        latitude=float(row["lat"]),
+                        longitude=float(row["lon"]),
+                    )
+                )
 
                 # Bail out if a stop has been requested, i.e. the program is shutting down - no need to parse the rest
                 # of the data in this case
diff --git a/providers/sigrefdata/towers.py b/providers/sigrefdata/towers.py
index 1bb214f..708cb51 100644
--- a/providers/sigrefdata/towers.py
+++ b/providers/sigrefdata/towers.py
@@ -2,7 +2,9 @@ import csv
 from time import sleep
 
 from data.sig_ref import SIGRef
-from providers.sigrefdata.file_download_sig_ref_data_provider import FileDownloadSIGRefDataProvider
+from providers.sigrefdata.file_download_sig_ref_data_provider import (
+    FileDownloadSIGRefDataProvider,
+)
 
 
 class Towers(FileDownloadSIGRefDataProvider):
@@ -19,12 +21,18 @@ class Towers(FileDownloadSIGRefDataProvider):
         new_data = []
         for row in csv.DictReader(http_response.content.decode("utf-8-sig").splitlines(), delimiter=";"):
             ref_id = row["Ref"]
-            new_data.append(SIGRef(sig=self.SIG, id=ref_id, name=row["Nazev"] if "Nazev" in row else None,
-                                      ref_type="Tower",
-                                      url=f"https://wwtota.com/seznam/karta_rozhledny.php?ref={ref_id}",
-                                      grid=row["Lokator"] if "Lokator" in row and row["Lokator"] != "" else None,
-                                      latitude=float(row["Lat"]) if "Lat" in row and row["Lat"] != "" else None,
-                                      longitude=float(row["Lon"]) if "Lon" in row and row["Lon"] != "" else None))
+            new_data.append(
+                SIGRef(
+                    sig=self.SIG,
+                    id=ref_id,
+                    name=row["Nazev"] if "Nazev" in row else None,
+                    ref_type="Tower",
+                    url=f"https://wwtota.com/seznam/karta_rozhledny.php?ref={ref_id}",
+                    grid=row["Lokator"] if "Lokator" in row and row["Lokator"] != "" else None,
+                    latitude=float(row["Lat"]) if "Lat" in row and row["Lat"] != "" else None,
+                    longitude=float(row["Lon"]) if "Lon" in row and row["Lon"] != "" else None,
+                )
+            )
 
             # Bail out if a stop has been requested, i.e. the program is shutting down - no need to parse the rest of
             # the data in this case
diff --git a/providers/sigrefdata/wca.py b/providers/sigrefdata/wca.py
index 71e1d5d..e13b94a 100644
--- a/providers/sigrefdata/wca.py
+++ b/providers/sigrefdata/wca.py
@@ -5,7 +5,9 @@ from time import sleep
 from pyhamtools.locator import latlong_to_locator
 
 from data.sig_ref import SIGRef
-from providers.sigrefdata.file_download_sig_ref_data_provider import FileDownloadSIGRefDataProvider
+from providers.sigrefdata.file_download_sig_ref_data_provider import (
+    FileDownloadSIGRefDataProvider,
+)
 
 
 class WCA(FileDownloadSIGRefDataProvider):
@@ -34,14 +36,20 @@ class WCA(FileDownloadSIGRefDataProvider):
                     longitude = float(split[1])
                     grid = latlong_to_locator(latitude, longitude)
             except ValueError:
-                logging.debug(f"Encountered dodgy formatting in WCA CSV, skipping location data for %s", ref_id)
+                logging.debug(f"Encountered dodgy formatting in WCA CSV, skipping location data for {ref_id}")
 
-            new_data.append(SIGRef(sig=self.SIG, id=ref_id, name=row["CLEAN NAME"] if "CLEAN NAME" in row else None,
-                                      ref_type="Castle",
-                                      url=f"https://www.cqgma.org/zinfo.php?ref={ref_id}",
-                                      latitude=latitude,
-                                      longitude=longitude,
-                                      grid=grid))
+            new_data.append(
+                SIGRef(
+                    sig=self.SIG,
+                    id=ref_id,
+                    name=row["CLEAN NAME"] if "CLEAN NAME" in row else None,
+                    ref_type="Castle",
+                    url=f"https://www.cqgma.org/zinfo.php?ref={ref_id}",
+                    latitude=latitude,
+                    longitude=longitude,
+                    grid=grid,
+                )
+            )
 
             # Bail out if a stop has been requested, i.e. the program is shutting down - no need to parse the rest of
             # the data in this case
diff --git a/providers/sigrefdata/wota.py b/providers/sigrefdata/wota.py
index 211a362..e20fdf2 100644
--- a/providers/sigrefdata/wota.py
+++ b/providers/sigrefdata/wota.py
@@ -1,7 +1,9 @@
 from time import sleep
 
 from data.sig_ref import SIGRef
-from providers.sigrefdata.file_download_sig_ref_data_provider import FileDownloadSIGRefDataProvider
+from providers.sigrefdata.file_download_sig_ref_data_provider import (
+    FileDownloadSIGRefDataProvider,
+)
 
 
 class WOTA(FileDownloadSIGRefDataProvider):
@@ -25,12 +27,19 @@ class WOTA(FileDownloadSIGRefDataProvider):
                 number = int(ref_id.upper().replace("LDO-", ""))
                 url = f"https://www.wota.org.uk/MM_LDO-{number + 214!s}"
 
-            new_data.append(SIGRef(sig=self.SIG, id=ref_id, name=feature["properties"]["title"], url=url,
-                                      ref_type="Summit",
-                                      grid=feature["properties"]["qthLocator"],
-                                      latitude=feature["geometry"]["coordinates"][1],
-                                      longitude=feature["geometry"]["coordinates"][0],
-                                      altitude=feature["properties"]["height"]))
+            new_data.append(
+                SIGRef(
+                    sig=self.SIG,
+                    id=ref_id,
+                    name=feature["properties"]["title"],
+                    url=url,
+                    ref_type="Summit",
+                    grid=feature["properties"]["qthLocator"],
+                    latitude=feature["geometry"]["coordinates"][1],
+                    longitude=feature["geometry"]["coordinates"][0],
+                    altitude=feature["properties"]["height"],
+                )
+            )
 
             # Bail out if a stop has been requested, i.e. the program is shutting down - no need to parse the rest of
             # the data in this case
diff --git a/providers/sigrefdata/wwbota.py b/providers/sigrefdata/wwbota.py
index 955aee7..c73db52 100644
--- a/providers/sigrefdata/wwbota.py
+++ b/providers/sigrefdata/wwbota.py
@@ -2,7 +2,9 @@ import csv
 from time import sleep
 
 from data.sig_ref import SIGRef
-from providers.sigrefdata.file_download_sig_ref_data_provider import FileDownloadSIGRefDataProvider
+from providers.sigrefdata.file_download_sig_ref_data_provider import (
+    FileDownloadSIGRefDataProvider,
+)
 
 
 class WWBOTA(FileDownloadSIGRefDataProvider):
@@ -19,12 +21,18 @@ class WWBOTA(FileDownloadSIGRefDataProvider):
         new_data = []
         for row in csv.DictReader(http_response.content.decode("utf-8-sig").splitlines()):
             ref_id = row["Reference"]
-            new_data.append(SIGRef(sig=self.SIG, id=ref_id, name=row["Name"] if "Name" in row else None,
-                                      ref_type="Bunker",
-                                      url=f"https://bunkerwiki.org/?s={ref_id}" if ref_id.startswith("B/G") else None,
-                                      grid=row["Locator"] if "Locator" in row and row["Locator"] != "" else None,
-                                      latitude=float(row["Lat"]) if "Lat" in row and row["Lat"] != "" else None,
-                                      longitude=float(row["Long"]) if "Long" in row and row["Long"] != "" else None))
+            new_data.append(
+                SIGRef(
+                    sig=self.SIG,
+                    id=ref_id,
+                    name=row["Name"] if "Name" in row else None,
+                    ref_type="Bunker",
+                    url=f"https://bunkerwiki.org/?s={ref_id}" if ref_id.startswith("B/G") else None,
+                    grid=row["Locator"] if "Locator" in row and row["Locator"] != "" else None,
+                    latitude=float(row["Lat"]) if "Lat" in row and row["Lat"] != "" else None,
+                    longitude=float(row["Long"]) if "Long" in row and row["Long"] != "" else None,
+                )
+            )
 
             # Bail out if a stop has been requested, i.e. the program is shutting down - no need to parse the rest of
             # the data in this case
diff --git a/providers/sigrefdata/wwff.py b/providers/sigrefdata/wwff.py
index 468a093..0a2707e 100644
--- a/providers/sigrefdata/wwff.py
+++ b/providers/sigrefdata/wwff.py
@@ -2,7 +2,9 @@ import csv
 from time import sleep
 
 from data.sig_ref import SIGRef
-from providers.sigrefdata.file_download_sig_ref_data_provider import FileDownloadSIGRefDataProvider
+from providers.sigrefdata.file_download_sig_ref_data_provider import (
+    FileDownloadSIGRefDataProvider,
+)
 
 
 class WWFF(FileDownloadSIGRefDataProvider):
@@ -19,15 +21,22 @@ class WWFF(FileDownloadSIGRefDataProvider):
         new_data = []
         for row in csv.DictReader(http_response.content.decode("utf-8-sig").splitlines()):
             ref_id = row["reference"]
-            new_data.append(SIGRef(sig=self.SIG, id=ref_id, name=row["name"] if "name" in row else None,
-                                      ref_type="Park",
-                                      url=f"https://wwff.co/directory/?showRef={ref_id}",
-                                      grid=row["iaruLocator"] if "iaruLocator" in row and row[
-                                          "iaruLocator"] != "-" else None,
-                                      latitude=float(row["latitude"]) if "latitude" in row and row[
-                                          "latitude"] != "" and row["latitude"] != "-" else None,
-                                      longitude=float(row["longitude"]) if "longitude" in row and row[
-                                          "longitude"] != "" and row["longitude"] != "-" else None))
+            new_data.append(
+                SIGRef(
+                    sig=self.SIG,
+                    id=ref_id,
+                    name=row["name"] if "name" in row else None,
+                    ref_type="Park",
+                    url=f"https://wwff.co/directory/?showRef={ref_id}",
+                    grid=row["iaruLocator"] if "iaruLocator" in row and row["iaruLocator"] != "-" else None,
+                    latitude=float(row["latitude"])
+                    if "latitude" in row and row["latitude"] != "" and row["latitude"] != "-"
+                    else None,
+                    longitude=float(row["longitude"])
+                    if "longitude" in row and row["longitude"] != "" and row["longitude"] != "-"
+                    else None,
+                )
+            )
 
             # Bail out if a stop has been requested, i.e. the program is shutting down - no need to parse the rest of
             # the data in this case
diff --git a/providers/sigrefdata/zlota.py b/providers/sigrefdata/zlota.py
index 1c85502..5d68be0 100644
--- a/providers/sigrefdata/zlota.py
+++ b/providers/sigrefdata/zlota.py
@@ -3,7 +3,9 @@ from time import sleep
 from pyhamtools.locator import latlong_to_locator
 
 from data.sig_ref import SIGRef
-from providers.sigrefdata.file_download_sig_ref_data_provider import FileDownloadSIGRefDataProvider
+from providers.sigrefdata.file_download_sig_ref_data_provider import (
+    FileDownloadSIGRefDataProvider,
+)
 
 
 class ZLOTA(FileDownloadSIGRefDataProvider):
@@ -25,11 +27,15 @@ class ZLOTA(FileDownloadSIGRefDataProvider):
                 latitude = ref["latitude"]
                 longitude = ref["longitude"]
 
-                new_ref = SIGRef(sig=self.SIG, id=ref_id, name=ref["name"],
-                                          ref_type=ref["asset_type"].title(),
-                                          url=f"https://ontheair.nz/assets/{ref_id.replace('/', '_')}",
-                                          latitude=latitude,
-                                          longitude=longitude)
+                new_ref = SIGRef(
+                    sig=self.SIG,
+                    id=ref_id,
+                    name=ref["name"],
+                    ref_type=ref["asset_type"].title(),
+                    url=f"https://ontheair.nz/assets/{ref_id.replace('/', '_')}",
+                    latitude=latitude,
+                    longitude=longitude,
+                )
 
                 # Check lat/lon validity and update grid accordingly
                 if latitude and longitude:
diff --git a/providers/solarconditions/giroionosonde.py b/providers/solarconditions/giroionosonde.py
index d832df1..5514549 100644
--- a/providers/solarconditions/giroionosonde.py
+++ b/providers/solarconditions/giroionosonde.py
@@ -1,11 +1,11 @@
 import csv
 import logging
-from datetime import datetime, timezone, timedelta
-from threading import Thread, Event
+from datetime import datetime, timedelta, timezone
+from threading import Event, Thread
 
 import pytz
 import requests
-from requests.exceptions import ConnectionError, ReadTimeout, ConnectTimeout
+from requests.exceptions import ConnectionError, ConnectTimeout, ReadTimeout
 
 from core.constants import HTTP_HEADERS
 from providers.solarconditions.ionosonde_utils import compute_band_states
@@ -40,9 +40,16 @@ class GIROIonosonde(SolarConditionsProvider):
         # entries so KC2G cache data is preserved.
         existing = self._solar_conditions.ionosonde_data or {}
         new_entries = {
-            s["ursi"]: {"ursi": s["ursi"], "name": s["name"], "fof2": None, "muf": None,
-                        "luf": None, "band_states": None}
-            for s in self._stations if s["ursi"] not in existing
+            s["ursi"]: {
+                "ursi": s["ursi"],
+                "name": s["name"],
+                "fof2": None,
+                "muf": None,
+                "luf": None,
+                "band_states": None,
+            }
+            for s in self._stations
+            if s["ursi"] not in existing
         }
         if new_entries:
             self.update_data({"ionosonde_data": {**existing, **new_entries}})
@@ -50,7 +57,7 @@ class GIROIonosonde(SolarConditionsProvider):
     @staticmethod
     def _load_stations():
         stations = []
-        with open(STATIONS_INDEX, newline='') as f:
+        with open(STATIONS_INDEX, newline="") as f:
             for row in csv.reader(f):
                 if len(row) >= 2:
                     stations.append({"ursi": row[0].strip(), "name": row[1].strip()})
@@ -94,8 +101,14 @@ class GIROIonosonde(SolarConditionsProvider):
 
             # Merge GIRO's readings into any existing data for this station.
             existing = ionosonde_data.get(ursi, {})
-            merged_fof2 = {**{float(t): v for t, v in (existing.get("fof2") or {}).items()}, **fof2}
-            merged_muf = {**{float(t): v for t, v in (existing.get("muf") or {}).items()}, **muf}
+            merged_fof2 = {
+                **{float(t): v for t, v in (existing.get("fof2") or {}).items()},
+                **fof2,
+            }
+            merged_muf = {
+                **{float(t): v for t, v in (existing.get("muf") or {}).items()},
+                **muf,
+            }
             merged_luf = dict(luf) if luf else {}
 
             merged_fof2 = {t: v for t, v in merged_fof2.items() if t >= cutoff_ts}
@@ -104,7 +117,8 @@ class GIROIonosonde(SolarConditionsProvider):
 
             band_states = compute_band_states(merged_fof2, merged_muf, merged_luf)
             ionosonde_data[ursi] = {
-                "ursi": ursi, "name": name,
+                "ursi": ursi,
+                "name": name,
                 "fof2": merged_fof2 or None,
                 "muf": merged_muf or None,
                 "luf": merged_luf or None,
@@ -132,7 +146,7 @@ class GIROIonosonde(SolarConditionsProvider):
                 return None, None, None
             return self._parse_all(http_response.text)
         except (ConnectTimeout, ReadTimeout):
-            logging.warning(f"Timeout when accessing Giro ionosonde API.")
+            logging.warning("Timeout when accessing Giro ionosonde API.")
             return None, None, None
         except ConnectionError:
             logging.warning("Connection error when accessing Giro ionosonde API.")
@@ -147,14 +161,14 @@ class GIROIonosonde(SolarConditionsProvider):
         luf_data = {}
         for line in text.splitlines():
             line = line.strip()
-            if not line or line.startswith('#'):
+            if not line or line.startswith("#"):
                 continue
             # Data rows have the following format: timestamp CS foF2 QD MUFD QD fmin QD
             parts = line.split()
             if len(parts) >= 5:
                 try:
                     # Python 3.8 TZ parsing fudge
-                    ts = datetime.fromisoformat(parts[0].replace('Z', '+00:00')).timestamp()
+                    ts = datetime.fromisoformat(parts[0].replace("Z", "+00:00")).timestamp()
                 except ValueError:
                     continue
                 try:
diff --git a/providers/solarconditions/hamqsl.py b/providers/solarconditions/hamqsl.py
index 541488c..2b66a48 100644
--- a/providers/solarconditions/hamqsl.py
+++ b/providers/solarconditions/hamqsl.py
@@ -2,9 +2,12 @@ import logging
 from xml.etree import ElementTree
 
 import pytz
-from dateutil import parser as dateutil_parser, tz as dateutil_tz
+from dateutil import parser as dateutil_parser
+from dateutil import tz as dateutil_tz
 
-from providers.solarconditions.http_solar_conditions_provider import HTTPSolarConditionsProvider
+from providers.solarconditions.http_solar_conditions_provider import (
+    HTTPSolarConditionsProvider,
+)
 
 POLL_INTERVAL = 3600  # 1 hour
 URL = "https://www.hamqsl.com/solarxml.php"
@@ -92,7 +95,8 @@ class HamQSL(HTTPSolarConditionsProvider):
             "aurora_latitude": float_val("latdegree"),
             "solar_wind": float_val("solarwind"),
             "magnetic_field": float_val("magneticfield"),
-            "geomag_field": text("geomagfield").title()
+            "geomag_field": text("geomagfield")
+            .title()
             .replace("Vr Quiet", "Very Quiet")
             .replace("Unsettld", "Unsettled")
             .replace("Min Strm", "Minor Storm")
@@ -102,8 +106,10 @@ class HamQSL(HTTPSolarConditionsProvider):
             "geomag_noise": text("signalnoise"),
             "hf_conditions": hf_conditions,
             "vhf_conditions": {
-                "vhf_aurora_northern_hemi": (vhf_map.get(("vhf-aurora", "northern_hemi")) or "").title().replace(
-                    "Lat Aur", "Latitude") or None,
+                "vhf_aurora_northern_hemi": (vhf_map.get(("vhf-aurora", "northern_hemi")) or "")
+                .title()
+                .replace("Lat Aur", "Latitude")
+                or None,
                 "es_2m_europe": vhf_map.get(("E-Skip", "europe")),
                 "es_4m_europe": vhf_map.get(("E-Skip", "europe_4m")),
                 "es_6m_europe": vhf_map.get(("E-Skip", "europe_6m")),
diff --git a/providers/solarconditions/http_solar_conditions_provider.py b/providers/solarconditions/http_solar_conditions_provider.py
index 6b92200..7e8e5d5 100644
--- a/providers/solarconditions/http_solar_conditions_provider.py
+++ b/providers/solarconditions/http_solar_conditions_provider.py
@@ -1,10 +1,10 @@
 import logging
 from datetime import datetime
-from threading import Thread, Event
+from threading import Event, Thread
 
 import pytz
 import requests
-from requests.exceptions import ConnectionError, ReadTimeout, ConnectTimeout
+from requests.exceptions import ConnectionError, ConnectTimeout, ReadTimeout
 
 from core.constants import HTTP_HEADERS
 from providers.solarconditions.solar_conditions_provider import SolarConditionsProvider
@@ -22,8 +22,7 @@ class HTTPSolarConditionsProvider(SolarConditionsProvider):
         self._stop_event = Event()
 
     def start(self):
-        logging.info(
-            f"Set up query of {self.name} solar conditions API every {self._poll_interval!s} seconds.")
+        logging.info(f"Set up query of {self.name} solar conditions API every {self._poll_interval!s} seconds.")
         self._thread = Thread(target=self._run, name=f"HTTPSolarConditionsProvider-{self.name}")
         self._thread.start()
 
diff --git a/providers/solarconditions/kc2gprop.py b/providers/solarconditions/kc2gprop.py
index 0330c70..a4ebf5e 100644
--- a/providers/solarconditions/kc2gprop.py
+++ b/providers/solarconditions/kc2gprop.py
@@ -1,10 +1,10 @@
 import logging
-from datetime import datetime, timezone, timedelta
-from threading import Thread, Event
+from datetime import datetime, timedelta, timezone
+from threading import Event, Thread
 
 import pytz
 import requests
-from requests.exceptions import ConnectionError, ReadTimeout, ConnectTimeout
+from requests.exceptions import ConnectionError, ConnectTimeout, ReadTimeout
 
 from core.constants import HTTP_HEADERS
 from providers.solarconditions.ionosonde_utils import compute_band_states
@@ -119,7 +119,7 @@ class KC2GProp(SolarConditionsProvider):
         except ConnectionError:
             logging.warning("Connection error when accessing KC2G ionosonde API.")
         except (ConnectTimeout, ReadTimeout):
-            logging.warning(f"Timeout when accessing KC2G ionosonde API.")
+            logging.warning("Timeout when accessing KC2G ionosonde API.")
         except Exception:
             self.status = "Error"
             logging.exception("Exception in KC2G ionosonde data provider")
diff --git a/providers/solarconditions/noaa3dayforecast.py b/providers/solarconditions/noaa3dayforecast.py
index 75eb642..efc9f23 100644
--- a/providers/solarconditions/noaa3dayforecast.py
+++ b/providers/solarconditions/noaa3dayforecast.py
@@ -2,7 +2,9 @@ import logging
 import re
 from datetime import datetime, timezone
 
-from providers.solarconditions.http_solar_conditions_provider import HTTPSolarConditionsProvider
+from providers.solarconditions.http_solar_conditions_provider import (
+    HTTPSolarConditionsProvider,
+)
 
 POLL_INTERVAL = 10800  # Every 3 hours
 URL = "https://services.swpc.noaa.gov/text/3-day-forecast.txt"
@@ -32,13 +34,13 @@ class NOAA3dayForecast(HTTPSolarConditionsProvider):
         # Find the date header line by scanning the next few lines for month & day patterns
         date_header_idx = None
         for j in range(start_idx + 1, min(start_idx + 6, len(lines))):
-            if re.search(r'[A-Za-z]{3}\s+\d{2}', lines[j]):
+            if re.search(r"[A-Za-z]{3}\s+\d{2}", lines[j]):
                 date_header_idx = j
                 break
         if date_header_idx is None:
             logging.warning(f"NOAA 3-day forecast: could not find date header after '{section_header}'")
             return None
-        date_matches = re.findall(r'([A-Za-z]{3})\s+(\d{2})', lines[date_header_idx])
+        date_matches = re.findall(r"([A-Za-z]{3})\s+(\d{2})", lines[date_header_idx])
         if not date_matches:
             logging.warning(f"NOAA 3-day forecast: no dates in header: {lines[date_header_idx]}")
             return None
@@ -55,20 +57,20 @@ class NOAA3dayForecast(HTTPSolarConditionsProvider):
 
         # Parse data rows. Each non-empty line should have a text label followed by percentage values
         result = {}
-        for line in lines[date_header_idx + 1:]:
+        for line in lines[date_header_idx + 1 :]:
             line_stripped = line.strip()
             if not line_stripped:
                 if result:
                     break
                 continue
-            pct_matches = list(re.finditer(r'\b(\d+)%', line_stripped))
+            pct_matches = list(re.finditer(r"\b(\d+)%", line_stripped))
             if not pct_matches:
                 if result:
                     break
                 continue
 
             # Row label is everything before the first percentage value
-            row_label = line_stripped[:line_stripped.index(pct_matches[0].group())].strip()
+            row_label = line_stripped[: line_stripped.index(pct_matches[0].group())].strip()
             row_data = {}
             for j, match in enumerate(pct_matches):
                 if j >= len(column_timestamps):
@@ -94,7 +96,7 @@ class NOAA3dayForecast(HTTPSolarConditionsProvider):
 
         # Extract the year from the header line, e.g. "NOAA Kp index breakdown Apr 2-Apr 4, 2026"
         header_line = lines[start_idx]
-        year_match = re.search(r'\b(\d{4})\b', header_line)
+        year_match = re.search(r"\b(\d{4})\b", header_line)
         if not year_match:
             logging.warning(f"NOAA K-index forecast: could not extract year from: {header_line}")
             return None
@@ -106,7 +108,7 @@ class NOAA3dayForecast(HTTPSolarConditionsProvider):
             return None
 
         date_header_line = lines[start_idx + 2]
-        date_matches = re.findall(r'([A-Za-z]{3})\s+(\d{2})', date_header_line)
+        date_matches = re.findall(r"([A-Za-z]{3})\s+(\d{2})", date_header_line)
         if not date_matches:
             logging.warning(f"NOAA K-index forecast: could not parse date headers from: {date_header_line}")
             return None
@@ -121,8 +123,8 @@ class NOAA3dayForecast(HTTPSolarConditionsProvider):
 
         # Parse each data row, e.g. "00-03UT          2.00          3.00          2.00"
         k_index_forecast = {}
-        for line in lines[start_idx + 3:]:
-            time_match = re.match(r'^(\d{2})-(\d{2})UT\s+(.*)', line.strip())
+        for line in lines[start_idx + 3 :]:
+            time_match = re.match(r"^(\d{2})-(\d{2})UT\s+(.*)", line.strip())
             if not time_match:
                 if k_index_forecast:
                     break
@@ -130,7 +132,7 @@ class NOAA3dayForecast(HTTPSolarConditionsProvider):
 
             start_hour = int(time_match.group(1))
             # Split on 2 or more spaces so that e.g. "5.67 (G2)" stays as one token per column
-            raw_values = re.split(r' {2,}', time_match.group(3).strip())
+            raw_values = re.split(r" {2,}", time_match.group(3).strip())
 
             for i, val in enumerate(raw_values):
                 if i >= len(column_dates):
@@ -142,7 +144,15 @@ class NOAA3dayForecast(HTTPSolarConditionsProvider):
                     continue
 
                 date = column_dates[i]
-                start_dt = datetime(date.year, date.month, date.day, start_hour, 0, 0, tzinfo=timezone.utc)
+                start_dt = datetime(
+                    date.year,
+                    date.month,
+                    date.day,
+                    start_hour,
+                    0,
+                    0,
+                    tzinfo=timezone.utc,
+                )
 
                 # Key the data dict by start time
                 key = start_dt.timestamp()
diff --git a/providers/solarconditions/solar_conditions_provider.py b/providers/solarconditions/solar_conditions_provider.py
index 0dcc221..79d454e 100644
--- a/providers/solarconditions/solar_conditions_provider.py
+++ b/providers/solarconditions/solar_conditions_provider.py
@@ -7,7 +7,7 @@ from core.data_store import DATA_STORE
 
 class SolarConditionsProvider:
     """Generic solar conditions provider class. Subclasses of this query individual APIs for space weather and
-     propagation data."""
+    propagation data."""
 
     def __init__(self, name, provider_config):
         """Constructor"""
diff --git a/providers/spot/aprsis.py b/providers/spot/aprsis.py
index 0173632..046a751 100644
--- a/providers/spot/aprsis.py
+++ b/providers/spot/aprsis.py
@@ -43,16 +43,17 @@ class APRSIS(SpotProvider):
         via_parts = str(data["via"]).split("-")
         de_call = via_parts[0].upper()
         de_ssid = via_parts[1].upper() if len(via_parts) > 1 else None
-        spot = Spot(source="APRS-IS",
-                    dx_call=dx_call,
-                    dx_ssid=dx_ssid,
-                    de_call=de_call,
-                    de_ssid=de_ssid,
-                    comment=str(data["comment"]) if "comment" in data else None,
-                    dx_latitude=float(data["latitude"]) if "latitude" in data else None,
-                    dx_longitude=float(data["longitude"]) if "longitude" in data else None,
-                    time=datetime.now(
-                        pytz.UTC).timestamp())  # APRS-IS spots are live so we can assume spot time is "now"
+        spot = Spot(
+            source="APRS-IS",
+            dx_call=dx_call,
+            dx_ssid=dx_ssid,
+            de_call=de_call,
+            de_ssid=de_ssid,
+            comment=str(data["comment"]) if "comment" in data else None,
+            dx_latitude=float(data["latitude"]) if "latitude" in data else None,
+            dx_longitude=float(data["longitude"]) if "longitude" in data else None,
+            time=datetime.now(pytz.UTC).timestamp(),
+        )  # APRS-IS spots are live so we can assume spot time is "now"
 
         # Add to our list
         self._submit(spot)
diff --git a/providers/spot/dxcluster.py b/providers/spot/dxcluster.py
index 3d84e15..c8e2902 100644
--- a/providers/spot/dxcluster.py
+++ b/providers/spot/dxcluster.py
@@ -18,10 +18,12 @@ class DXCluster(SpotProvider):
 
     _LINE_PATTERN_EXCLUDE_RBN = re.compile(
         r"^DX de ([a-z0-9/]+):\s+([0-9.]+)\s+([a-z0-9/]+)\s+(.*)\s+(\d{4}Z)",
-        re.IGNORECASE)
+        re.IGNORECASE,
+    )
     _LINE_PATTERN_ALLOW_RBN = re.compile(
         r"^DX de ([a-z0-9/]+)-?#?:\s+([0-9.]+)\s+([a-z0-9/]+)\s+(.*)\s+(\d{4}Z)",
-        re.IGNORECASE)
+        re.IGNORECASE,
+    )
 
     def __init__(self, provider_config):
         """Constructor requires hostname and port"""
@@ -31,10 +33,13 @@ class DXCluster(SpotProvider):
         self._hostname = provider_config["host"]
         self._port = provider_config["port"]
         self._login_prompt = provider_config["login_prompt"] if "login_prompt" in provider_config else "login:"
-        self._login_callsign = provider_config[
-            "login_callsign"] if "login_callsign" in provider_config else SERVER_OWNER_CALLSIGN
+        self._login_callsign = (
+            provider_config["login_callsign"] if "login_callsign" in provider_config else SERVER_OWNER_CALLSIGN
+        )
         self._allow_rbn_spots = provider_config["allow_rbn_spots"] if "allow_rbn_spots" in provider_config else False
-        self._spot_line_pattern = self._LINE_PATTERN_ALLOW_RBN if self._allow_rbn_spots else self._LINE_PATTERN_EXCLUDE_RBN
+        self._spot_line_pattern = (
+            self._LINE_PATTERN_ALLOW_RBN if self._allow_rbn_spots else self._LINE_PATTERN_EXCLUDE_RBN
+        )
         self._telnet = None
         self._thread = Thread(target=self._handle, name=f"DXClusterSpotProvider-{self.name}")
         self._thread.daemon = True
@@ -77,14 +82,19 @@ class DXCluster(SpotProvider):
                     match = self._spot_line_pattern.match(telnet_output.decode("latin-1"))
                     if match:
                         spot_time = datetime.strptime(match.group(5), "%H%MZ")
-                        spot_datetime = datetime.combine(datetime.now(pytz.UTC).date(), spot_time.time(),
-                                                         tzinfo=pytz.UTC)
-                        spot = Spot(source=self.name,
-                                    dx_call=match.group(3),
-                                    de_call=match.group(1),
-                                    freq=float(match.group(2)) * 1000,
-                                    comment=match.group(4).strip(),
-                                    time=spot_datetime.timestamp())
+                        spot_datetime = datetime.combine(
+                            datetime.now(pytz.UTC).date(),
+                            spot_time.time(),
+                            tzinfo=pytz.UTC,
+                        )
+                        spot = Spot(
+                            source=self.name,
+                            dx_call=match.group(3),
+                            de_call=match.group(1),
+                            freq=float(match.group(2)) * 1000,
+                            comment=match.group(4).strip(),
+                            time=spot_datetime.timestamp(),
+                        )
 
                         # Add to our list
                         self._submit(spot)
diff --git a/providers/spot/gma.py b/providers/spot/gma.py
index 9754ea7..f398110 100644
--- a/providers/spot/gma.py
+++ b/providers/spot/gma.py
@@ -27,7 +27,12 @@ class GMA(HTTPSpotProvider):
             logging.warning("GMA spot provider configured but no api key was provided, this API will not be queried.")
         self._url_data_cache = URLDataCache("GMA")
 
-        super().__init__("GMA", provider_config, f"{self.SPOTS_URL}?key={self._api_key}", self.POLL_INTERVAL_SEC)
+        super().__init__(
+            "GMA",
+            provider_config,
+            f"{self.SPOTS_URL}?key={self._api_key}",
+            self.POLL_INTERVAL_SEC,
+        )
 
     def _http_response_to_spots(self, http_response):
         new_spots = []
@@ -41,43 +46,67 @@ class GMA(HTTPSpotProvider):
 
                 # Seen some real janky times from GMA, if we don't understand it just ignore this spot
                 try:
-                    time = datetime.strptime(source_spot["DATE"] + source_spot["TIME"], "%Y%m%d%H%M").replace(
-                                tzinfo=pytz.UTC).timestamp()
+                    time = (
+                        datetime.strptime(source_spot["DATE"] + source_spot["TIME"], "%Y%m%d%H%M")
+                        .replace(tzinfo=pytz.UTC)
+                        .timestamp()
+                    )
                 except ValueError:
                     continue
 
-                spot = Spot(source=self.name,
-                            dx_call=source_spot["ACTIVATOR"].upper(),
-                            de_call=source_spot["SPOTTER"].upper(),
-                            # Seen GMA spots with no frequency or with "QRT" in this field
-                            freq=float(source_spot["QRG"]) * 1000 if (
-                                    source_spot["QRG"] != "" and source_spot["QRG"] != "QRT") else None,
-                            # Filter out some weird mode strings
-                            mode=source_spot["MODE"].upper() if "<>" not in source_spot["MODE"] else None,
-                            comment=source_spot["TEXT"],
-                            sig_refs=[SIGRef(id=source_spot["REF"], sig="", name=source_spot["NAME"], latitude=lat,
-                                             longitude=lon)],
-                            time=time,
-                            dx_latitude=lat,
-                            dx_longitude=lon,
-                            qrt=source_spot["QRG"] == "QRT")
+                spot = Spot(
+                    source=self.name,
+                    dx_call=source_spot["ACTIVATOR"].upper(),
+                    de_call=source_spot["SPOTTER"].upper(),
+                    # Seen GMA spots with no frequency or with "QRT" in this field
+                    freq=float(source_spot["QRG"]) * 1000
+                    if (source_spot["QRG"] != "" and source_spot["QRG"] != "QRT")
+                    else None,
+                    # Filter out some weird mode strings
+                    mode=source_spot["MODE"].upper() if "<>" not in source_spot["MODE"] else None,
+                    comment=source_spot["TEXT"],
+                    sig_refs=[
+                        SIGRef(
+                            id=source_spot["REF"],
+                            sig="",
+                            name=source_spot["NAME"],
+                            latitude=lat,
+                            longitude=lon,
+                        )
+                    ],
+                    time=time,
+                    dx_latitude=lat,
+                    dx_longitude=lon,
+                    qrt=source_spot["QRG"] == "QRT",
+                )
 
                 # GMA doesn't give what programme (SIG) the reference is for until we separately look it up.
                 if "REF" in source_spot:
                     try:
-                        ref_response = self._url_data_cache.get(self.REF_INFO_URL_ROOT + source_spot["REF"],
-                                                          headers=HTTP_HEADERS)
+                        ref_response = self._url_data_cache.get(
+                            self.REF_INFO_URL_ROOT + source_spot["REF"],
+                            headers=HTTP_HEADERS,
+                        )
                         # Sometimes this is blank even if it's a 200 response, so handle that
-                        if ref_response.ok and ref_response.text is not None and ref_response.text != "" and ref_response.text != "\n":
+                        if (
+                            ref_response.ok
+                            and ref_response.text is not None
+                            and ref_response.text != ""
+                            and ref_response.text != "\n"
+                        ):
                             ref_info = ref_response.json()
                             # If this is POTA, SOTA or WWFF data we already have it through other means, so ignore. POTA and WWFF
                             # spots come through with reftype=POTA or reftype=WWFF. SOTA is harder to figure out because both SOTA
                             # and GMA summits come through with reftype=Summit, so we must check for the presence of a "sota" entry
                             # to determine if it's a SOTA summit.
-                            if spot.sig_refs and "reftype" in ref_info and ref_info["reftype"] not in ["POTA",
-                                                                                                       "WWFF"] and (
-                                    ref_info["reftype"] != "Summit" or "sota" not in ref_info or ref_info[
-                                "sota"] == ""):
+                            if (
+                                spot.sig_refs
+                                and "reftype" in ref_info
+                                and ref_info["reftype"] not in ["POTA", "WWFF"]
+                                and (
+                                    ref_info["reftype"] != "Summit" or "sota" not in ref_info or ref_info["sota"] == ""
+                                )
+                            ):
                                 match ref_info["reftype"]:
                                     case "Summit":
                                         spot.sig_refs[0].sig = "GMA"
@@ -98,7 +127,9 @@ class GMA(HTTPSpotProvider):
                                         spot.sig_refs[0].sig = "MOTA"
                                         spot.sig = "MOTA"
                                     case _:
-                                        logging.warning(f"GMA spot found with ref type {ref_info['reftype']}, developer needs to add support for this!")
+                                        logging.warning(
+                                            f"GMA spot found with ref type {ref_info['reftype']}, developer needs to add support for this!"
+                                        )
                                         spot.sig_refs[0].sig = ref_info["reftype"]
                                         spot.sig = ref_info["reftype"]
 
@@ -109,12 +140,16 @@ class GMA(HTTPSpotProvider):
                         elif not ref_response.from_cache:
                             if not ref_response.ok:
                                 logging.warning(
-                                    f"HTTP {ref_response.status_code} when looking up GMA ref {source_spot['REF']}")
+                                    f"HTTP {ref_response.status_code} when looking up GMA ref {source_spot['REF']}"
+                                )
                             else:
                                 logging.warning(
-                                    f"GMA API returned a malformed response when looking up ref {source_spot['REF']}")
+                                    f"GMA API returned a malformed response when looking up ref {source_spot['REF']}"
+                                )
                     except:
-                        logging.exception(f"Exception when looking up {self.REF_INFO_URL_ROOT}{source_spot['REF']}, ignoring this spot for now")
+                        logging.exception(
+                            f"Exception when looking up {self.REF_INFO_URL_ROOT}{source_spot['REF']}, ignoring this spot for now"
+                        )
         else:
             logging.warning(f"The GMA API returned an unexpected response (HTTP {http_response.status_code}).")
 
diff --git a/providers/spot/hema.py b/providers/spot/hema.py
index 76fc653..d4c5b98 100644
--- a/providers/spot/hema.py
+++ b/providers/spot/hema.py
@@ -4,7 +4,7 @@ from datetime import datetime
 
 import pytz
 import requests
-from requests.exceptions import ConnectionError, ReadTimeout, ConnectTimeout
+from requests.exceptions import ConnectionError, ConnectTimeout, ReadTimeout
 
 from core.constants import HTTP_HEADERS
 from data.sig_ref import SIGRef
@@ -52,25 +52,35 @@ class HEMA(HTTPSpotProvider):
                             continue
 
                         # Convert to our spot format
-                        spot = Spot(source=self.name,
-                                    dx_call=spot_items[2].upper(),
-                                    de_call=spotter_comment_match.group(1).upper(),
-                                    freq=float(freq_mode_match.group(1)) * 1000000,
-                                    mode=freq_mode_match.group(2).upper(),
-                                    comment=spotter_comment_match.group(2),
+                        spot = Spot(
+                            source=self.name,
+                            dx_call=spot_items[2].upper(),
+                            de_call=spotter_comment_match.group(1).upper(),
+                            freq=float(freq_mode_match.group(1)) * 1000000,
+                            mode=freq_mode_match.group(2).upper(),
+                            comment=spotter_comment_match.group(2),
+                            sig="HEMA",
+                            sig_refs=[
+                                SIGRef(
+                                    id=spot_items[3].upper(),
                                     sig="HEMA",
-                                    sig_refs=[SIGRef(id=spot_items[3].upper(), sig="HEMA", name=spot_items[4],
-                                                     latitude=float(spot_items[7]), longitude=float(spot_items[8]))],
-                                    time=datetime.strptime(spot_items[0], "%d/%m/%Y %H:%M").replace(
-                                        tzinfo=pytz.UTC).timestamp(),
-                                    dx_latitude=float(spot_items[7]),
-                                    dx_longitude=float(spot_items[8]))
+                                    name=spot_items[4],
+                                    latitude=float(spot_items[7]),
+                                    longitude=float(spot_items[8]),
+                                )
+                            ],
+                            time=datetime.strptime(spot_items[0], "%d/%m/%Y %H:%M")
+                            .replace(tzinfo=pytz.UTC)
+                            .timestamp(),
+                            dx_latitude=float(spot_items[7]),
+                            dx_longitude=float(spot_items[8]),
+                        )
 
                         # Add to our list. Don't worry about de-duping, removing old spots etc. at this point; other
                         # code will do that for us.
                         new_spots.append(spot)
             except (ConnectTimeout, ReadTimeout):
-                logging.warning(f"Timeout when accessing HEMA spots API.")
+                logging.warning("Timeout when accessing HEMA spots API.")
             except ConnectionError:
                 logging.warning("Connection error when accessing HEMA spots API.")
         return new_spots
diff --git a/providers/spot/http_spot_provider.py b/providers/spot/http_spot_provider.py
index 3a73ddd..872ab24 100644
--- a/providers/spot/http_spot_provider.py
+++ b/providers/spot/http_spot_provider.py
@@ -1,6 +1,6 @@
 import logging
 from datetime import datetime
-from threading import Thread, Event
+from threading import Event, Thread
 
 import pytz
 import requests
diff --git a/providers/spot/llota.py b/providers/spot/llota.py
index 4a52a33..fed4062 100644
--- a/providers/spot/llota.py
+++ b/providers/spot/llota.py
@@ -25,16 +25,24 @@ class LLOTA(HTTPSpotProvider):
                 comment = str(source_spot["history"][-1]["comment"])
                 spotter = str(source_spot["history"][-1]["spotter_callsign"])
             # Convert to our spot format
-            spot = Spot(source=self.name,
-                        source_id=source_spot["id"],
-                        dx_call=source_spot["callsign"].upper(),
-                        de_call=spotter.upper() if spotter else None,
-                        freq=float(source_spot["frequency"]) * 1000000,
-                        mode=source_spot["mode"].upper(),
-                        comment=comment,
+            spot = Spot(
+                source=self.name,
+                source_id=source_spot["id"],
+                dx_call=source_spot["callsign"].upper(),
+                de_call=spotter.upper() if spotter else None,
+                freq=float(source_spot["frequency"]) * 1000000,
+                mode=source_spot["mode"].upper(),
+                comment=comment,
+                sig="LLOTA",
+                sig_refs=[
+                    SIGRef(
+                        id=source_spot["reference"],
                         sig="LLOTA",
-                        sig_refs=[SIGRef(id=source_spot["reference"], sig="LLOTA", name=source_spot["reference_name"])],
-                        time=datetime.fromisoformat(source_spot["updated_at"].replace("Z", "+00:00")).timestamp())
+                        name=source_spot["reference_name"],
+                    )
+                ],
+                time=datetime.fromisoformat(source_spot["updated_at"].replace("Z", "+00:00")).timestamp(),
+            )
 
             # Add to our list. Don't worry about de-duping, removing old spots etc. at this point; other code will do
             # that for us.
diff --git a/providers/spot/parksnpeaks.py b/providers/spot/parksnpeaks.py
index de1e775..d48962c 100644
--- a/providers/spot/parksnpeaks.py
+++ b/providers/spot/parksnpeaks.py
@@ -18,7 +18,17 @@ class ParksNPeaks(HTTPSpotProvider):
     SPOTS_URL = "https://www.parksnpeaks.org/api/ALL"
     SUBMIT_URL = "https://www.parksnpeaks.org/api/SPOT/"
     SIOTA_LIST_URL = "https://www.silosontheair.com/data/silos.csv"
-    SUBMITTABLE_SIGS = ["POTA", "SOTA", "WWFF", "HEMA", "WOTA", "ZLOTA", "SIOTA", "KRMNPA", "SANPCPA"]
+    SUBMITTABLE_SIGS = [
+        "POTA",
+        "SOTA",
+        "WWFF",
+        "HEMA",
+        "WOTA",
+        "ZLOTA",
+        "SIOTA",
+        "KRMNPA",
+        "SANPCPA",
+    ]
 
     def __init__(self, provider_config):
         super().__init__("ParksNPeaks", provider_config, self.SPOTS_URL, self.POLL_INTERVAL_SEC)
@@ -29,18 +39,23 @@ class ParksNPeaks(HTTPSpotProvider):
         if http_response and http_response != "":
             for source_spot in http_response.json():
                 # Convert to our spot format
-                spot = Spot(source=self.name,
-                            source_id=source_spot["actID"],
-                            dx_call=source_spot["actCallsign"].upper(),
-                            de_call=source_spot["actSpoter"].upper() if source_spot["actSpoter"] != "" else None,
-                            # typo exists in API
-                            freq=float(source_spot["actFreq"].replace(",", "").replace("+-", "")
-                                       .replace("+/-", "").strip()) * 1000000 if (source_spot["actFreq"] != "") else None,
-                            # Seen PNP spots with empty frequency, and with comma-separated thousands digits
-                            mode=source_spot["actMode"].upper(),
-                            comment=source_spot["actComments"],
-                            time=datetime.strptime(source_spot["actTime"], "%Y-%m-%d %H:%M:%S").replace(
-                                tzinfo=pytz.UTC).timestamp())
+                spot = Spot(
+                    source=self.name,
+                    source_id=source_spot["actID"],
+                    dx_call=source_spot["actCallsign"].upper(),
+                    de_call=source_spot["actSpoter"].upper() if source_spot["actSpoter"] != "" else None,
+                    # typo exists in API
+                    freq=float(source_spot["actFreq"].replace(",", "").replace("+-", "").replace("+/-", "").strip())
+                    * 1000000
+                    if (source_spot["actFreq"] != "")
+                    else None,
+                    # Seen PNP spots with empty frequency, and with comma-separated thousands digits
+                    mode=source_spot["actMode"].upper(),
+                    comment=source_spot["actComments"],
+                    time=datetime.strptime(source_spot["actTime"], "%Y-%m-%d %H:%M:%S")
+                    .replace(tzinfo=pytz.UTC)
+                    .timestamp(),
+                )
 
                 # Extract a de_call if it's in the comment but not in the "actSpoter" field
                 m = re.search(r"\(de ([A-Za-z0-9]*)\)", spot.comment or "")
@@ -53,7 +68,12 @@ class ParksNPeaks(HTTPSpotProvider):
                 sig_ref = source_spot["actSiteID"]
                 if sig and sig != "" and sig != "QRP" and sig_ref and sig_ref != "":
                     spot.sig = sig
-                    sig_refs = [SIGRef(id=source_spot["actSiteID"], sig=source_spot["actClass"].upper())]
+                    sig_refs = [
+                        SIGRef(
+                            id=source_spot["actSiteID"],
+                            sig=source_spot["actClass"].upper(),
+                        )
+                    ]
                     spot.sig_refs = sig_refs
 
                     # Free text location is not present in all spots, so only add it if it's set
@@ -61,7 +81,16 @@ class ParksNPeaks(HTTPSpotProvider):
                         sig_refs[0].name = source_spot["actLocation"]
 
                     # Log a warning for the developer if PnP gives us an unknown programme we've never seen before
-                    if sig not in ["POTA", "SOTA", "WWFF", "SIOTA", "ZLOTA", "KRMNPA", "SANPCPA", "LLOTA"]:
+                    if sig not in [
+                        "POTA",
+                        "SOTA",
+                        "WWFF",
+                        "SIOTA",
+                        "ZLOTA",
+                        "KRMNPA",
+                        "SANPCPA",
+                        "LLOTA",
+                    ]:
                         logging.warning(f"PNP spot found with sig {sig}, developer needs to add support for this!")
 
                 # Add new spot to the list
@@ -77,7 +106,8 @@ class ParksNPeaks(HTTPSpotProvider):
         api_key = credentials.get("api_key", "")
         if not user_id or not api_key:
             raise ValueError(
-                "Parks N Peaks user ID and API key are required. Get yours from your Parks N Peaks account.")
+                "Parks N Peaks user ID and API key are required. Get yours from your Parks N Peaks account."
+            )
         sig_ref = spot.sig_refs[0].id if spot.sig_refs else ""
         body = {
             "actClass": spot.sig or "",
diff --git a/providers/spot/pota.py b/providers/spot/pota.py
index ea69f96..87c04f0 100644
--- a/providers/spot/pota.py
+++ b/providers/spot/pota.py
@@ -24,21 +24,31 @@ class POTA(HTTPSpotProvider):
         # Iterate through source data
         for source_spot in http_response.json():
             # Convert to our spot format
-            spot = Spot(source=self.name,
-                        source_id=source_spot["spotId"],
-                        dx_call=source_spot["activator"].upper(),
-                        de_call=source_spot["spotter"].upper(),
-                        freq=float(source_spot["frequency"]) * 1000,
-                        mode=source_spot["mode"].upper(),
-                        comment=source_spot["comments"],
+            spot = Spot(
+                source=self.name,
+                source_id=source_spot["spotId"],
+                dx_call=source_spot["activator"].upper(),
+                de_call=source_spot["spotter"].upper(),
+                freq=float(source_spot["frequency"]) * 1000,
+                mode=source_spot["mode"].upper(),
+                comment=source_spot["comments"],
+                sig="POTA",
+                sig_refs=[
+                    SIGRef(
+                        id=source_spot["reference"],
                         sig="POTA",
-                        sig_refs=[SIGRef(id=source_spot["reference"], sig="POTA", name=source_spot["name"],
-                                         latitude=source_spot["latitude"], longitude=source_spot["longitude"])],
-                        time=datetime.strptime(source_spot["spotTime"], "%Y-%m-%dT%H:%M:%S").replace(
-                            tzinfo=pytz.UTC).timestamp(),
-                        dx_grid=source_spot["grid6"],
-                        dx_latitude=source_spot["latitude"],
-                        dx_longitude=source_spot["longitude"])
+                        name=source_spot["name"],
+                        latitude=source_spot["latitude"],
+                        longitude=source_spot["longitude"],
+                    )
+                ],
+                time=datetime.strptime(source_spot["spotTime"], "%Y-%m-%dT%H:%M:%S")
+                .replace(tzinfo=pytz.UTC)
+                .timestamp(),
+                dx_grid=source_spot["grid6"],
+                dx_latitude=source_spot["latitude"],
+                dx_longitude=source_spot["longitude"],
+            )
 
             # Add to our list. Don't worry about de-duping, removing old spots etc. at this point; other code will do
             # that for us.
diff --git a/providers/spot/rbn.py b/providers/spot/rbn.py
index e00b1f2..55c6e8b 100644
--- a/providers/spot/rbn.py
+++ b/providers/spot/rbn.py
@@ -18,7 +18,8 @@ class RBN(SpotProvider):
 
     _LINE_PATTERN = re.compile(
         r"^DX de ([a-z0-9/]+)-.*:\s+([0-9.]+)\s+([a-z0-9/]+)\s+(.*)\s+(\d{4}Z)",
-        re.IGNORECASE)
+        re.IGNORECASE,
+    )
 
     def __init__(self, provider_config):
         """Constructor requires port number."""
@@ -64,14 +65,19 @@ class RBN(SpotProvider):
                     match = self._LINE_PATTERN.match(telnet_output.decode("latin-1"))
                     if match:
                         spot_time = datetime.strptime(match.group(5), "%H%MZ")
-                        spot_datetime = datetime.combine(datetime.now(pytz.UTC).date(), spot_time.time(),
-                                                         tzinfo=pytz.UTC)
-                        spot = Spot(source=self.name,
-                                    dx_call=match.group(3),
-                                    de_call=match.group(1),
-                                    freq=float(match.group(2)) * 1000,
-                                    comment=match.group(4).strip(),
-                                    time=spot_datetime.timestamp())
+                        spot_datetime = datetime.combine(
+                            datetime.now(pytz.UTC).date(),
+                            spot_time.time(),
+                            tzinfo=pytz.UTC,
+                        )
+                        spot = Spot(
+                            source=self.name,
+                            dx_call=match.group(3),
+                            de_call=match.group(1),
+                            freq=float(match.group(2)) * 1000,
+                            comment=match.group(4).strip(),
+                            time=spot_datetime.timestamp(),
+                        )
 
                         # Add to our list
                         self._submit(spot)
diff --git a/providers/spot/sota.py b/providers/spot/sota.py
index fe235da..08d2d26 100644
--- a/providers/spot/sota.py
+++ b/providers/spot/sota.py
@@ -2,9 +2,9 @@ import logging
 from datetime import datetime
 
 import requests
-from requests.exceptions import ConnectionError, ReadTimeout, ConnectTimeout
+from requests.exceptions import ConnectionError, ConnectTimeout, ReadTimeout
 
-from core.constants import HTTP_HEADERS, SSB_SUB_MODES, DV_SUB_MODES
+from core.constants import DV_SUB_MODES, HTTP_HEADERS, SSB_SUB_MODES
 from data.sig_ref import SIGRef
 from data.spot import Spot
 from providers.spot.http_spot_provider import HTTPSpotProvider
@@ -41,24 +41,33 @@ class SOTA(HTTPSpotProvider):
                 # Iterate through source data
                 for source_spot in source_data:
                     # Convert to our spot format
-                    spot = Spot(source=self.name,
-                                source_id=source_spot["id"],
-                                dx_call=source_spot["activatorCallsign"].upper(),
-                                dx_name=source_spot["activatorName"],
-                                de_call=source_spot["callsign"].upper(),
-                                freq=(float(source_spot["frequency"]) * 1000000) if (
-                                        source_spot["frequency"] is not None) else None,
-                                # Seen SOTA spots with no frequency!
-                                mode=source_spot["mode"].upper(),
-                                comment=source_spot["comments"],
+                    spot = Spot(
+                        source=self.name,
+                        source_id=source_spot["id"],
+                        dx_call=source_spot["activatorCallsign"].upper(),
+                        dx_name=source_spot["activatorName"],
+                        de_call=source_spot["callsign"].upper(),
+                        freq=(float(source_spot["frequency"]) * 1000000)
+                        if (source_spot["frequency"] is not None)
+                        else None,
+                        # Seen SOTA spots with no frequency!
+                        mode=source_spot["mode"].upper(),
+                        comment=source_spot["comments"],
+                        sig="SOTA",
+                        sig_refs=[
+                            SIGRef(
+                                id=source_spot["summitCode"],
                                 sig="SOTA",
-                                sig_refs=[SIGRef(id=source_spot["summitCode"], sig="SOTA",
-                                                 name=source_spot["summitName"], latitude=source_spot["latitude"],
-                                                 longitude=source_spot["longitude"],
-                                                 activation_score=source_spot["points"])],
-                                dx_latitude=source_spot["latitude"],
-                                dx_longitude=source_spot["longitude"],
-                                time=datetime.fromisoformat(source_spot["timeStamp"].replace("Z", "+00:00")).timestamp())
+                                name=source_spot["summitName"],
+                                latitude=source_spot["latitude"],
+                                longitude=source_spot["longitude"],
+                                activation_score=source_spot["points"],
+                            )
+                        ],
+                        dx_latitude=source_spot["latitude"],
+                        dx_longitude=source_spot["longitude"],
+                        time=datetime.fromisoformat(source_spot["timeStamp"].replace("Z", "+00:00")).timestamp(),
+                    )
 
                     # Add to our list. Don't worry about de-duping, removing old spots etc. at this point; other code will do
                     # that for us.
@@ -66,7 +75,7 @@ class SOTA(HTTPSpotProvider):
             except ConnectionError:
                 logging.warning("Connection error when accessing SOTA spots API")
             except (ConnectTimeout, ReadTimeout):
-                logging.warning(f"Timeout when accessing SOTA spots API.")
+                logging.warning("Timeout when accessing SOTA spots API.")
         return new_spots
 
     def can_submit_spot(self, sig):
@@ -102,10 +111,14 @@ class SOTA(HTTPSpotProvider):
                 "mode": mode or "",
                 "callsign": spot.de_call,
                 "comments": spot.comment or "",
-                "type": "TEST"  # todo replatce with NORMAL/QRT once testing complete
+                "type": "TEST",  # todo replatce with NORMAL/QRT once testing complete
+            }
+            headers = {
+                **HTTP_HEADERS,
+                "Authorization": f"bearer {access_token}",
+                "id_token": id_token,
+                "Content-Type": "application/json",
             }
-            headers = {**HTTP_HEADERS, "Authorization": f"bearer {access_token}", "id_token": id_token,
-                       "Content-Type": "application/json"}
             response = requests.post(self.SUBMIT_URL, json=body, headers=headers, timeout=(5, 30))
             if not response.ok:
                 raise RuntimeError(f"SOTA API returned {response.status_code!s}: {response.text}")
diff --git a/providers/spot/spot_provider.py b/providers/spot/spot_provider.py
index 46c88b3..18d4cce 100644
--- a/providers/spot/spot_provider.py
+++ b/providers/spot/spot_provider.py
@@ -32,7 +32,7 @@ class SpotProvider:
 
         # Sort the batch so that earliest ones go in first. This helps keep the ordering correct when spots are fired
         # off to SSE listeners.
-        spots = sorted(spots, key=lambda s: (s.time if s and s.time else 0))
+        spots = sorted(spots, key=lambda s: s.time if s and s.time else 0)
         for spot in spots:
             if datetime.fromtimestamp(spot.time, pytz.UTC) > self.last_spot_time:
                 # Fill in any blanks and add to the list
diff --git a/providers/spot/sse_spot_provider.py b/providers/spot/sse_spot_provider.py
index 6a3e59e..90236fe 100644
--- a/providers/spot/sse_spot_provider.py
+++ b/providers/spot/sse_spot_provider.py
@@ -37,8 +37,7 @@ class SSESpotProvider(SpotProvider):
             try:
                 event_source.close()
             except Exception:
-                logging.exception(
-                    f"Exception closing SSE connection for {self.name} during stop()")
+                logging.exception(f"Exception closing SSE connection for {self.name} during stop()")
 
         if self._thread:
             self._thread.join(timeout=15)
@@ -60,14 +59,20 @@ class SSESpotProvider(SpotProvider):
             try:
                 logging.debug(f"Connecting to {self.name} spot API...")
                 self.status = "Connecting"
-                with EventSource(self._url, headers=HTTP_HEADERS, latest_event_id=self._last_event_id, timeout=10,
-                                 on_open=self._on_open, on_error=self._on_error) as event_source:
+                with EventSource(
+                    self._url,
+                    headers=HTTP_HEADERS,
+                    latest_event_id=self._last_event_id,
+                    timeout=10,
+                    on_open=self._on_open,
+                    on_error=self._on_error,
+                ) as event_source:
                     self._set_event_source(event_source)
                     try:
                         for event in event_source:
                             if self._stop_event.is_set():
                                 break
-                            if event.type == 'message':
+                            if event.type == "message":
                                 try:
                                     self._last_event_id = event.last_event_id
                                     new_spot = self._sse_message_to_spot(event.data)
@@ -80,7 +85,8 @@ class SSESpotProvider(SpotProvider):
 
                                 except Exception:
                                     logging.exception(
-                                        f"Exception processing message from SSE Spot Provider ({self.name})")
+                                        f"Exception processing message from SSE Spot Provider ({self.name})"
+                                    )
                     finally:
                         self._set_event_source(None)
 
@@ -89,7 +95,7 @@ class SSESpotProvider(SpotProvider):
                 logging.exception(f"Exception in SSE Spot Provider ({self.name})")
             else:
                 self.status = "Disconnected"
-            self._stop_event.wait(timeout=5) # Wait before trying to reconnect
+            self._stop_event.wait(timeout=5)  # Wait before trying to reconnect
 
     def _sse_message_to_spot(self, message_data):
         """Convert an SSE message received from the API into a spot. The whole message data is provided here so the subclass
diff --git a/providers/spot/tiles.py b/providers/spot/tiles.py
index de73eb6..baca9ef 100644
--- a/providers/spot/tiles.py
+++ b/providers/spot/tiles.py
@@ -14,8 +14,22 @@ class Tiles(HTTPSpotProvider):
     POLL_INTERVAL_SEC = 120
     SPOTS_URL = "https://icneuzxitdqtofutxbla.supabase.co/functions/v1/spots?active_hours=24"
     SUBMIT_URL = "https://icneuzxitdqtofutxbla.supabase.co/functions/v1/self-spot"
-    VALID_MODES = ["SSB", "CW", "FT8", "FT4", "FM", "DMR", "D-STAR", "M17", "AX.25", "JS8Call", "PSK31", "Olivia",
-                   "VarAC", "Other"]
+    VALID_MODES = [
+        "SSB",
+        "CW",
+        "FT8",
+        "FT4",
+        "FM",
+        "DMR",
+        "D-STAR",
+        "M17",
+        "AX.25",
+        "JS8Call",
+        "PSK31",
+        "Olivia",
+        "VarAC",
+        "Other",
+    ]
 
     def __init__(self, provider_config):
         super().__init__("Tiles", provider_config, self.SPOTS_URL, self.POLL_INTERVAL_SEC)
@@ -25,25 +39,33 @@ class Tiles(HTTPSpotProvider):
         # Iterate through source data
         for source_spot in http_response.json()["spots"]:
             # Convert to our spot format
-            spot = Spot(source=self.name,
-                        source_id=source_spot["id"],
-                        dx_call=source_spot["call_sign"].upper(),
-                        # No separate spotter callsign, assume all spots are self-spots
-                        de_call=source_spot["call_sign"].upper(),
-                        freq=float(strip_extra_decimal_points(source_spot["frequency"])) * 1000000,
-                        mode=source_spot["mode"].upper(),
-                        comment=source_spot["notes"],
+            spot = Spot(
+                source=self.name,
+                source_id=source_spot["id"],
+                dx_call=source_spot["call_sign"].upper(),
+                # No separate spotter callsign, assume all spots are self-spots
+                de_call=source_spot["call_sign"].upper(),
+                freq=float(strip_extra_decimal_points(source_spot["frequency"])) * 1000000,
+                mode=source_spot["mode"].upper(),
+                comment=source_spot["notes"],
+                sig="Tiles",
+                # Tiles spots can include POTA & SOTA references, but ignore those on the basis that we will get them separately from the POTA/SOTA providers anyway.
+                # Just take the grid reference itself as the single Tiles SIG reference.
+                sig_refs=[
+                    SIGRef(
+                        id=source_spot["maidenhead_grid"],
                         sig="Tiles",
-                        # Tiles spots can include POTA & SOTA references, but ignore those on the basis that we will get them separately from the POTA/SOTA providers anyway.
-                        # Just take the grid reference itself as the single Tiles SIG reference.
-                        sig_refs=[SIGRef(id=source_spot["maidenhead_grid"], sig="Tiles",
-                                         name=source_spot["maidenhead_grid"], latitude=source_spot["latitude"],
-                                         longitude=source_spot["longitude"])],
-                        time=datetime.fromisoformat(source_spot["created_at"].replace("Z", "+00:00")).timestamp(),
-                        dx_grid=source_spot["maidenhead_grid"],
-                        dx_latitude=source_spot["latitude"],
-                        dx_longitude=source_spot["longitude"],
-                        dx_location_source="GRID")
+                        name=source_spot["maidenhead_grid"],
+                        latitude=source_spot["latitude"],
+                        longitude=source_spot["longitude"],
+                    )
+                ],
+                time=datetime.fromisoformat(source_spot["created_at"].replace("Z", "+00:00")).timestamp(),
+                dx_grid=source_spot["maidenhead_grid"],
+                dx_latitude=source_spot["latitude"],
+                dx_longitude=source_spot["longitude"],
+                dx_location_source="GRID",
+            )
 
             # Add to our list. Don't worry about de-duping, removing old spots etc. at this point; other code will do
             # that for us.
@@ -56,7 +78,6 @@ class Tiles(HTTPSpotProvider):
     def submit_spot(self, spot, credentials):
         # Tiles on the air currently only supports *self* spots
         if spot.dx_call == spot.de_call:
-
             # Figure out a valid mode. Borrowed this from PoLo :)
             # https://github.com/ham2k/app-polo/blob/main/src/extensions/activities/sota/SOTAPostSelfSpot.js
             if spot.mode:
@@ -80,24 +101,24 @@ class Tiles(HTTPSpotProvider):
                     "lat": spot.dx_latitude or None,
                     "lon": spot.dx_longitude or None,
                     "qrt": spot.qrt or False,
-                    "pin": credentials.get("offline_spot_gateway_pin", "")
+                    "pin": credentials.get("offline_spot_gateway_pin", ""),
                 }
                 headers = {**HTTP_HEADERS, "Content-Type": "application/json"}
                 response = requests.post(self.SUBMIT_URL, json=body, headers=headers, timeout=(5, 30))
                 if not response.ok:
-                    raise RuntimeError(
-                        f"Tiles on the Air API returned {response.status_code!s}: {response.text}")
+                    raise RuntimeError(f"Tiles on the Air API returned {response.status_code!s}: {response.text}")
             else:
                 raise RuntimeError("The Tiles on the Air API requires a mode to be set.")
         else:
             raise RuntimeError(
-                "The Tiles on the Air API only supports self-spots, the DX call and spotter call must match.")
+                "The Tiles on the Air API only supports self-spots, the DX call and spotter call must match."
+            )
 
 
 # Utility function to keep the first decimal point in a given string but remove any others. Used to parse Tiles'
 # strange frequency format where we can sometimes have e.g. "14.123.5".
 def strip_extra_decimal_points(s):
-    parts = s.split('.', 1)
+    parts = s.split(".", 1)
     if len(parts) == 1:
         return s
     return f"{parts[0]}.{parts[1].replace('.', '')}"
diff --git a/providers/spot/towers.py b/providers/spot/towers.py
index c09ce99..b48ff62 100644
--- a/providers/spot/towers.py
+++ b/providers/spot/towers.py
@@ -26,14 +26,17 @@ class Towers(HTTPSpotProvider):
             likely_freq = float(source_spot["freq"]) * 1000
             if likely_freq < 1000000:
                 likely_freq = likely_freq * 1000
-            spot = Spot(source=self.name,
-                        dx_call=source_spot["call"].upper(),
-                        freq=likely_freq,
-                        comment=source_spot["comment"],
-                        sig="Towers",
-                        sig_refs=[SIGRef(id=source_spot["ref"], sig="Towers")],
-                        time=datetime.strptime(response_json["updated"][:10] + source_spot["time"],
-                                               "%Y-%m-%d%H:%M").timestamp())
+            spot = Spot(
+                source=self.name,
+                dx_call=source_spot["call"].upper(),
+                freq=likely_freq,
+                comment=source_spot["comment"],
+                sig="Towers",
+                sig_refs=[SIGRef(id=source_spot["ref"], sig="Towers")],
+                time=datetime.strptime(
+                    response_json["updated"][:10] + source_spot["time"], "%Y-%m-%d%H:%M"
+                ).timestamp(),
+            )
 
             # Add to our list. Don't worry about de-duping, removing old spots etc. at this point; other code will do
             # that for us.
diff --git a/providers/spot/ukpacketnet.py b/providers/spot/ukpacketnet.py
index fcb63f6..fcc7f1e 100644
--- a/providers/spot/ukpacketnet.py
+++ b/providers/spot/ukpacketnet.py
@@ -36,42 +36,56 @@ class UKPacketNet(HTTPSpotProvider):
                                 # First build a "full" comment combining some of the extra info
                                 comment = listed_port["comment"] if "comment" in listed_port else ""
                                 comment = f"{comment} {listed_port['mode']}" if "mode" in listed_port else comment
-                                comment = f"{comment} {listed_port['modulation']}" if "modulation" in listed_port else comment
-                                comment = f"{comment} {listed_port['baud']!s} baud" if "baud" in listed_port and listed_port[
-                                    "baud"] > 0 else comment
+                                comment = (
+                                    f"{comment} {listed_port['modulation']}" if "modulation" in listed_port else comment
+                                )
+                                comment = (
+                                    f"{comment} {listed_port['baud']!s} baud"
+                                    if "baud" in listed_port and listed_port["baud"] > 0
+                                    else comment
+                                )
 
                                 # Get frequency from the comment if it's not set properly in the data structure. This is
                                 # very hacky but a lot of node comments contain their frequency as the first or second
                                 # word of their comment, but not in the proper data structure field.
-                                freq = listed_port["freq"] if "freq" in listed_port and listed_port[
-                                    "freq"] > 0 else None
+                                freq = (
+                                    listed_port["freq"] if "freq" in listed_port and listed_port["freq"] > 0 else None
+                                )
                                 if not freq and comment:
                                     possible_freq = comment.split(" ")[0].upper().replace("MHZ", "")
-                                    if re.match(r"^[0-9.]+$",
-                                                possible_freq) and possible_freq != "1200" and possible_freq != "9600":
+                                    if (
+                                        re.match(r"^[0-9.]+$", possible_freq)
+                                        and possible_freq != "1200"
+                                        and possible_freq != "9600"
+                                    ):
                                         freq = float(possible_freq) * 1000000
                                     if not freq and len(comment.split(" ")) > 1:
                                         possible_freq = comment.split(" ")[1].upper().replace("MHZ", "")
-                                        if re.match(r"^[0-9.]+$",
-                                                    possible_freq) and possible_freq != "1200" and possible_freq != "9600":
+                                        if (
+                                            re.match(r"^[0-9.]+$", possible_freq)
+                                            and possible_freq != "1200"
+                                            and possible_freq != "9600"
+                                        ):
                                             freq = float(possible_freq) * 1000000
                                     # Check for a found frequency likely having been in kHz, sorry to all GHz packet folks
                                     if freq and freq > 1000000000:
                                         freq = freq / 1000
 
                                 # Now build the spot object
-                                spot = Spot(source=self.name,
-                                            dx_call=heard["callsign"].upper(),
-                                            de_call=node["callsign"].upper(),
-                                            freq=freq,
-                                            mode="PKT",
-                                            comment=comment,
-                                            time=datetime.strptime(heard["lastHeard"], "%Y-%m-%d %H:%M:%S").replace(
-                                                tzinfo=pytz.UTC).timestamp(),
-                                            de_grid=node["location"]["locator"] if "locator" in node[
-                                                "location"] else None,
-                                            de_latitude=node["location"]["coords"]["lat"],
-                                            de_longitude=node["location"]["coords"]["lon"])
+                                spot = Spot(
+                                    source=self.name,
+                                    dx_call=heard["callsign"].upper(),
+                                    de_call=node["callsign"].upper(),
+                                    freq=freq,
+                                    mode="PKT",
+                                    comment=comment,
+                                    time=datetime.strptime(heard["lastHeard"], "%Y-%m-%d %H:%M:%S")
+                                    .replace(tzinfo=pytz.UTC)
+                                    .timestamp(),
+                                    de_grid=node["location"]["locator"] if "locator" in node["location"] else None,
+                                    de_latitude=node["location"]["coords"]["lat"],
+                                    de_longitude=node["location"]["coords"]["lon"],
+                                )
 
                                 # Add to our list. Don't worry about de-duping, removing old spots etc. at this point; other code will do
                                 # that for us.
@@ -84,8 +98,9 @@ class UKPacketNet(HTTPSpotProvider):
         # data, and we can use that to look these up.
         for spot in new_spots:
             if spot.dx_call in nodes:
-                spot.dx_grid = nodes[spot.dx_call]["location"]["locator"] if "locator" in nodes[spot.dx_call][
-                    "location"] else None
+                spot.dx_grid = (
+                    nodes[spot.dx_call]["location"]["locator"] if "locator" in nodes[spot.dx_call]["location"] else None
+                )
                 spot.dx_latitude = nodes[spot.dx_call]["location"]["coords"]["lat"]
                 spot.dx_longitude = nodes[spot.dx_call]["location"]["coords"]["lon"]
 
diff --git a/providers/spot/websocket_spot_provider.py b/providers/spot/websocket_spot_provider.py
index 25416af..bebbe22 100644
--- a/providers/spot/websocket_spot_provider.py
+++ b/providers/spot/websocket_spot_provider.py
@@ -60,8 +60,7 @@ class WebsocketSpotProvider(SpotProvider):
                         logging.debug(f"Received data from {self.name} spot API.")
 
                     except Exception:
-                        logging.exception(
-                            f"Exception processing message from Websocket Spot Provider ({self.name})")
+                        logging.exception(f"Exception processing message from Websocket Spot Provider ({self.name})")
 
             except Exception as e:
                 self.status = "Error"
diff --git a/providers/spot/wota.py b/providers/spot/wota.py
index 8ad035d..8000f73 100644
--- a/providers/spot/wota.py
+++ b/providers/spot/wota.py
@@ -28,10 +28,13 @@ class WOTA(HTTPSpotProvider):
         rss = cast(RSS, Parser.parse(http_response.content.decode("utf-8-sig")))
         # Iterate through source data
         for source_spot in rss.channel.items:
-
             try:
                 # Reject GUID missing or zero
-                if not source_spot.guid or not source_spot.guid.content or source_spot.guid.content == "http://www.wota.org.uk/spots/0":
+                if (
+                    not source_spot.guid
+                    or not source_spot.guid.content
+                    or source_spot.guid.content == "http://www.wota.org.uk/spots/0"
+                ):
                     continue
 
                 # Pick apart the title
@@ -48,7 +51,7 @@ class WOTA(HTTPSpotProvider):
                 # Pick apart the description
                 desc_split = source_spot.description.split(". ")
                 freq_mode = desc_split[0].replace("Frequencies/modes:", "").strip()
-                freq_mode_split = re.split(r'[\-\s]+', freq_mode)
+                freq_mode_split = re.split(r"[\-\s]+", freq_mode)
                 freq_hz = float(freq_mode_split[0].replace("'", ".")) * 1000000
                 mode = None
                 if len(freq_mode_split) > 1:
@@ -64,16 +67,18 @@ class WOTA(HTTPSpotProvider):
                 time = datetime.strptime(source_spot.pub_date.content, self.RSS_DATE_TIME_FORMAT).astimezone(pytz.UTC)
 
                 # Convert to our spot format
-                spot = Spot(source=self.name,
-                            source_id=source_spot.guid.content,
-                            dx_call=dx_call,
-                            de_call=spotter,
-                            freq=freq_hz,
-                            mode=mode,
-                            comment=comment,
-                            sig="WOTA",
-                            sig_refs=[SIGRef(id=ref, sig="WOTA", name=ref_name)] if ref else [],
-                            time=time.timestamp())
+                spot = Spot(
+                    source=self.name,
+                    source_id=source_spot.guid.content,
+                    dx_call=dx_call,
+                    de_call=spotter,
+                    freq=freq_hz,
+                    mode=mode,
+                    comment=comment,
+                    sig="WOTA",
+                    sig_refs=[SIGRef(id=ref, sig="WOTA", name=ref_name)] if ref else [],
+                    time=time.timestamp(),
+                )
 
                 new_spots.append(spot)
             except Exception as e:
diff --git a/providers/spot/wwbota.py b/providers/spot/wwbota.py
index 52dde63..df6f174 100644
--- a/providers/spot/wwbota.py
+++ b/providers/spot/wwbota.py
@@ -20,25 +20,32 @@ class WWBOTA(SSESpotProvider):
         # n-fer activations.
         refs = []
         for ref in source_spot["references"]:
-            sigref = SIGRef(id=ref["reference"], sig="WWBOTA", name=ref["name"], latitude=ref["lat"],
-                            longitude=ref["long"])
+            sigref = SIGRef(
+                id=ref["reference"],
+                sig="WWBOTA",
+                name=ref["name"],
+                latitude=ref["lat"],
+                longitude=ref["long"],
+            )
             refs.append(sigref)
 
-        spot = Spot(source=self.name,
-                    dx_call=source_spot["call"].upper(),
-                    de_call=source_spot["spotter"].upper(),
-                    freq=float(source_spot["freq"]) * 1000000,
-                    mode=source_spot["mode"].upper(),
-                    comment=source_spot["comment"],
-                    sig="WWBOTA",
-                    sig_refs=refs,
-                    time=datetime.fromisoformat(source_spot["time"].replace("Z", "+00:00")).timestamp(),
-                    # WWBOTA spots can contain multiple references for bunkers being activated simultaneously. For
-                    # now, we will just pick the first one to use as our grid, latitude and longitude.
-                    dx_grid=source_spot["references"][0]["locator"],
-                    dx_latitude=source_spot["references"][0]["lat"],
-                    dx_longitude=source_spot["references"][0]["long"],
-                    qrt=source_spot["type"] == "QRT")
+        spot = Spot(
+            source=self.name,
+            dx_call=source_spot["call"].upper(),
+            de_call=source_spot["spotter"].upper(),
+            freq=float(source_spot["freq"]) * 1000000,
+            mode=source_spot["mode"].upper(),
+            comment=source_spot["comment"],
+            sig="WWBOTA",
+            sig_refs=refs,
+            time=datetime.fromisoformat(source_spot["time"].replace("Z", "+00:00")).timestamp(),
+            # WWBOTA spots can contain multiple references for bunkers being activated simultaneously. For
+            # now, we will just pick the first one to use as our grid, latitude and longitude.
+            dx_grid=source_spot["references"][0]["locator"],
+            dx_latitude=source_spot["references"][0]["lat"],
+            dx_longitude=source_spot["references"][0]["long"],
+            qrt=source_spot["type"] == "QRT",
+        )
 
         # WWBOTA does support a special "Test" spot type, we need to avoid adding that.
         return spot if source_spot["type"] != "Test" else None
diff --git a/providers/spot/wwff.py b/providers/spot/wwff.py
index 35991f9..1eb303b 100644
--- a/providers/spot/wwff.py
+++ b/providers/spot/wwff.py
@@ -21,19 +21,28 @@ class WWFF(HTTPSpotProvider):
         # Iterate through source data
         for source_spot in http_response.json():
             # Convert to our spot format
-            spot = Spot(source=self.name,
-                        source_id=source_spot["id"],
-                        dx_call=source_spot["activator"].upper(),
-                        de_call=source_spot["spotter"].upper(),
-                        freq=float(source_spot["frequency_khz"]) * 1000,
-                        mode=source_spot["mode"].upper(),
-                        comment=source_spot["remarks"],
+            spot = Spot(
+                source=self.name,
+                source_id=source_spot["id"],
+                dx_call=source_spot["activator"].upper(),
+                de_call=source_spot["spotter"].upper(),
+                freq=float(source_spot["frequency_khz"]) * 1000,
+                mode=source_spot["mode"].upper(),
+                comment=source_spot["remarks"],
+                sig="WWFF",
+                sig_refs=[
+                    SIGRef(
+                        id=source_spot["reference"],
                         sig="WWFF",
-                        sig_refs=[SIGRef(id=source_spot["reference"], sig="WWFF", name=source_spot["reference_name"],
-                                         latitude=source_spot["latitude"], longitude=source_spot["longitude"])],
-                        time=datetime.fromtimestamp(source_spot["spot_time"], tz=pytz.UTC).timestamp(),
-                        dx_latitude=source_spot["latitude"],
-                        dx_longitude=source_spot["longitude"])
+                        name=source_spot["reference_name"],
+                        latitude=source_spot["latitude"],
+                        longitude=source_spot["longitude"],
+                    )
+                ],
+                time=datetime.fromtimestamp(source_spot["spot_time"], tz=pytz.UTC).timestamp(),
+                dx_latitude=source_spot["latitude"],
+                dx_longitude=source_spot["longitude"],
+            )
 
             # Add to our list. Don't worry about de-duping, removing old spots etc. at this point; other code will do
             # that for us.
diff --git a/providers/spot/xota.py b/providers/spot/xota.py
index 5cb9d6d..39a8d47 100644
--- a/providers/spot/xota.py
+++ b/providers/spot/xota.py
@@ -29,14 +29,21 @@ class XOTA(WebsocketSpotProvider):
         string = b.decode("utf-8")
         source_spot = json.loads(string)
         ref_id = f"{self._sig_ref_prefix} {source_spot['reference']['title']}"
-        spot = Spot(source=self.name,
-                    source_id=source_spot["id"],
-                    dx_call=source_spot["stationCallSign"].upper(),
-                    freq=float(source_spot["freq"]) * 1000,
-                    mode=source_spot["mode"].upper(),
-                    sig=self.SIG,
-                    sig_refs=[
-                        SIGRef(id=ref_id, sig=self.SIG or "", url=source_spot["reference"]["website"])],
-                    time=datetime.now(pytz.UTC).timestamp(),
-                    qrt=source_spot["state"] != "active")
+        spot = Spot(
+            source=self.name,
+            source_id=source_spot["id"],
+            dx_call=source_spot["stationCallSign"].upper(),
+            freq=float(source_spot["freq"]) * 1000,
+            mode=source_spot["mode"].upper(),
+            sig=self.SIG,
+            sig_refs=[
+                SIGRef(
+                    id=ref_id,
+                    sig=self.SIG or "",
+                    url=source_spot["reference"]["website"],
+                )
+            ],
+            time=datetime.now(pytz.UTC).timestamp(),
+            qrt=source_spot["state"] != "active",
+        )
         return spot
diff --git a/providers/spot/zlota.py b/providers/spot/zlota.py
index 164cb00..d3a274d 100644
--- a/providers/spot/zlota.py
+++ b/providers/spot/zlota.py
@@ -26,17 +26,26 @@ class ZLOTA(HTTPSpotProvider):
                 freq_hz = freq_hz * 1000
 
             # Convert to our spot format
-            spot = Spot(source=self.name,
-                        source_id=source_spot["id"],
-                        dx_call=source_spot["activator"].upper(),
-                        de_call=source_spot["spotter"].upper(),
-                        freq=freq_hz,
-                        mode=source_spot["mode"].upper().strip(),
-                        comment=source_spot["comments"],
+            spot = Spot(
+                source=self.name,
+                source_id=source_spot["id"],
+                dx_call=source_spot["activator"].upper(),
+                de_call=source_spot["spotter"].upper(),
+                freq=freq_hz,
+                mode=source_spot["mode"].upper().strip(),
+                comment=source_spot["comments"],
+                sig="ZLOTA",
+                sig_refs=[
+                    SIGRef(
+                        id=source_spot["reference"],
                         sig="ZLOTA",
-                        sig_refs=[SIGRef(id=source_spot["reference"], sig="ZLOTA", name=source_spot["name"])],
-                        time=datetime.fromisoformat(source_spot["referenced_time"].replace("Z", "+00:00")).astimezone(
-                            pytz.UTC).timestamp())
+                        name=source_spot["name"],
+                    )
+                ],
+                time=datetime.fromisoformat(source_spot["referenced_time"].replace("Z", "+00:00"))
+                .astimezone(pytz.UTC)
+                .timestamp(),
+            )
 
             new_spots.append(spot)
         return new_spots
diff --git a/providers/staticdata/cqzonedata.py b/providers/staticdata/cqzonedata.py
index 30de5f6..1e0f300 100644
--- a/providers/staticdata/cqzonedata.py
+++ b/providers/staticdata/cqzonedata.py
@@ -5,7 +5,9 @@ import geopandas
 from shapely import prepare
 
 from core.data_store import DATA_STORE
-from providers.staticdata.local_file_static_data_provider import LocalFileStaticDataProvider
+from providers.staticdata.local_file_static_data_provider import (
+    LocalFileStaticDataProvider,
+)
 
 
 class CQZoneData(LocalFileStaticDataProvider):
@@ -21,7 +23,7 @@ class CQZoneData(LocalFileStaticDataProvider):
             with open(path) as f:
                 cq_zone_data = geopandas.GeoDataFrame.from_features(json.load(f)["features"])
             for idx in cq_zone_data.index:
-                prepare(cq_zone_data.at[idx, 'geometry'])
+                prepare(cq_zone_data.at[idx, "geometry"])
 
                 # Bail out if a stop has been requested, i.e. the program is shutting down - no need to prepare the rest
                 # of the data in this case
diff --git a/providers/staticdata/file_download_static_data_provider.py b/providers/staticdata/file_download_static_data_provider.py
index 0b1726e..cf3f2f6 100644
--- a/providers/staticdata/file_download_static_data_provider.py
+++ b/providers/staticdata/file_download_static_data_provider.py
@@ -1,6 +1,6 @@
 import logging
 from datetime import datetime
-from threading import Thread, Event
+from threading import Event, Thread
 
 import pytz
 from requests import ReadTimeout
@@ -13,10 +13,10 @@ from providers.staticdata.static_data_provider import StaticDataProvider
 
 class FileDownloadStaticDataProvider(StaticDataProvider):
     """Generic static reference data provider class for providers that fetch their data from the web by downloading a
-     file."""
+    file."""
 
     def __init__(self, name, provider_config, url, poll_interval):
-        """ Set up the provider, note poll_interval is in *days*."""
+        """Set up the provider, note poll_interval is in *days*."""
         super().__init__(name, provider_config)
         self._url = url
         self._poll_interval = poll_interval
@@ -27,8 +27,7 @@ class FileDownloadStaticDataProvider(StaticDataProvider):
     def start(self):
         # Fire off the polling thread. It will poll immediately on startup, then sleep for poll_interval between
         # subsequent polls, so start() returns immediately and the application can continue starting.
-        logging.info(
-            f"Set up query of {self.name} static reference data every {self._poll_interval!s} days.")
+        logging.info(f"Set up query of {self.name} static reference data every {self._poll_interval!s} days.")
         self._thread = Thread(target=self._run, name=f"FileDownloadStaticDataProvider-{self.name}")
         self._thread.start()
 
@@ -57,7 +56,9 @@ class FileDownloadStaticDataProvider(StaticDataProvider):
                     logging.info(f"Updated static reference data for {self.name}")
             else:
                 self.status = "Error"
-                logging.warning(f"HTTP {http_response.status_code} when downloading static reference data for {self.name}.")
+                logging.warning(
+                    f"HTTP {http_response.status_code} when downloading static reference data for {self.name}."
+                )
 
         except ConnectionError:
             self.status = "Error"
@@ -72,6 +73,6 @@ class FileDownloadStaticDataProvider(StaticDataProvider):
 
     def _handle_http_response(self, http_response):
         """Handle an HTTP response returned by the server and load the data from it. Return true if successful,
-         false otherwise."""
+        false otherwise."""
 
         raise NotImplementedError("Subclasses must implement this method")
diff --git a/providers/staticdata/ituzonedata.py b/providers/staticdata/ituzonedata.py
index 45fde7e..ebc4411 100644
--- a/providers/staticdata/ituzonedata.py
+++ b/providers/staticdata/ituzonedata.py
@@ -5,7 +5,9 @@ import geopandas
 from shapely import prepare
 
 from core.data_store import DATA_STORE
-from providers.staticdata.local_file_static_data_provider import LocalFileStaticDataProvider
+from providers.staticdata.local_file_static_data_provider import (
+    LocalFileStaticDataProvider,
+)
 
 
 class ITUZoneData(LocalFileStaticDataProvider):
@@ -21,7 +23,7 @@ class ITUZoneData(LocalFileStaticDataProvider):
             with open(path) as f:
                 itu_zone_data = geopandas.GeoDataFrame.from_features(json.load(f)["features"])
             for idx in itu_zone_data.index:
-                prepare(itu_zone_data.at[idx, 'geometry'])
+                prepare(itu_zone_data.at[idx, "geometry"])
 
                 # Bail out if a stop has been requested, i.e. the program is shutting down - no need to prepare the rest
                 # of the data in this case
diff --git a/providers/staticdata/k0swe.py b/providers/staticdata/k0swe.py
index c75055d..225c52a 100644
--- a/providers/staticdata/k0swe.py
+++ b/providers/staticdata/k0swe.py
@@ -1,7 +1,9 @@
 import logging
 
 from core.data_store import DATA_STORE
-from providers.staticdata.file_download_static_data_provider import FileDownloadStaticDataProvider
+from providers.staticdata.file_download_static_data_provider import (
+    FileDownloadStaticDataProvider,
+)
 
 
 class K0SWE(FileDownloadStaticDataProvider):
@@ -44,5 +46,3 @@ class K0SWE(FileDownloadStaticDataProvider):
         except Exception:
             logging.exception("Exception when loading K0SWE dxcc.json.")
             return False
-
-
diff --git a/providers/staticdata/static_data_provider.py b/providers/staticdata/static_data_provider.py
index 2789b4d..0c42102 100644
--- a/providers/staticdata/static_data_provider.py
+++ b/providers/staticdata/static_data_provider.py
@@ -15,13 +15,11 @@ class StaticDataProvider:
         self.status = "Not Started" if self.enabled else "Disabled"
         self.reference_count = 0
 
-
     def start(self):
         """Start the provider. This should return immediately after spawning threads to access the remote resources"""
 
         raise NotImplementedError("Subclasses must implement this method")
 
-
     def stop(self):
         """Stop any threads and prepare for application shutdown"""
 
diff --git a/requirements.txt b/requirements.txt
index 2eeab4c..274f5ed 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -19,4 +19,5 @@ tornado_eventsource~=3.0.0
 geopandas~=0.13.2
 simplejson~=4.1.1
 cachetools~=7.1.6
-fastkml~=1.4.0
\ No newline at end of file
+fastkml~=1.4.0
+ruff~=0.16.3
\ No newline at end of file
diff --git a/server/handlers/api/addspot.py b/server/handlers/api/addspot.py
index 8d7ba7d..ce0aa86 100644
--- a/server/handlers/api/addspot.py
+++ b/server/handlers/api/addspot.py
@@ -14,8 +14,7 @@ from core.config import ALLOW_SPOTTING, ALLOW_UPSTREAM_SPOTTING, RECAPTCHA_SECRE
 from core.constants import UNKNOWN_BAND
 from core.prometheus_metrics_handler import api_requests_counter
 from core.sig_utils import get_ref_regex_for_sig
-from core.utils import infer_band_from_freq
-from core.utils import safe_json_dumps
+from core.utils import infer_band_from_freq, safe_json_dumps
 from data.spot import Spot
 from providers.spot.spot_provider import SpotProvider
 
@@ -25,7 +24,12 @@ RECAPTCHA_VERIFY_URL = "https://www.google.com/recaptcha/api/siteverify"
 class APISpotHandler(tornado.web.RequestHandler):
     """API request handler for /api/v2/spot (POST)"""
 
-    def __init__(self, application: "Application", request: httputil.HTTPServerRequest, **kwargs: Any):
+    def __init__(
+        self,
+        application: "Application",
+        request: httputil.HTTPServerRequest,
+        **kwargs: Any,
+    ):
         self._spots = None
         self._web_server_metrics = None
         self._spot_providers = None
@@ -53,7 +57,7 @@ class APISpotHandler(tornado.web.RequestHandler):
                 return
 
             # Reject if format not json
-            if not self.request.headers.get('Content-Type', '').startswith("application/json"):
+            if not self.request.headers.get("Content-Type", "").startswith("application/json"):
                 self.set_status(415)
                 self.write(safe_json_dumps("Error - request Content-Type must be application/json"))
                 self.set_header("Cache-Control", "no-store")
@@ -82,13 +86,10 @@ class APISpotHandler(tornado.web.RequestHandler):
             upstream_credentials = handling.get("upstream_credentials", {})
             captcha_token = handling.get("captcha_token", None)
 
-
             # Spothole v2.0 release only: deny upstream spotting. Spothole API breaking changes were in v2.0 but
             # functionality is not ready yet. TODO
             submit_upstream = False
 
-
-
             # Verify CAPTCHA if required
             if RECAPTCHA_SECRET_KEY:
                 if not captcha_token:
@@ -111,7 +112,8 @@ class APISpotHandler(tornado.web.RequestHandler):
             if not spot.time or not spot.dx_call or not spot.freq or not spot.de_call:
                 self.set_status(422)
                 self.write(
-                    safe_json_dumps("Error - 'time', 'dx_call', 'freq' and 'de_call' must be provided as a minimum."))
+                    safe_json_dumps("Error - 'time', 'dx_call', 'freq' and 'de_call' must be provided as a minimum.")
+                )
                 self.set_header("Cache-Control", "no-store")
                 self.set_header("Content-Type", "application/json")
                 return
@@ -133,29 +135,37 @@ class APISpotHandler(tornado.web.RequestHandler):
             # Reject if frequency not in a known band
             if infer_band_from_freq(spot.freq) == UNKNOWN_BAND:
                 self.set_status(422)
-                self.write(
-                    safe_json_dumps(f"Error - Frequency of {spot.freq / 1000.0!s}kHz is not in a known band."))
+                self.write(safe_json_dumps(f"Error - Frequency of {spot.freq / 1000.0!s}kHz is not in a known band."))
                 self.set_header("Cache-Control", "no-store")
                 self.set_header("Content-Type", "application/json")
                 return
 
             # Reject if grid formatting incorrect
             if spot.dx_grid and not re.match(
-                    r"^([A-R]{2}[0-9]{2}[A-X]{2}[0-9]{2}[A-X]{2}|[A-R]{2}[0-9]{2}[A-X]{2}[0-9]{2}|[A-R]{2}[0-9]{2}[A-X]{2}|[A-R]{2}[0-9]{2})$",
-                    spot.dx_grid.upper()):
+                r"^([A-R]{2}[0-9]{2}[A-X]{2}[0-9]{2}[A-X]{2}|[A-R]{2}[0-9]{2}[A-X]{2}[0-9]{2}|[A-R]{2}[0-9]{2}[A-X]{2}|[A-R]{2}[0-9]{2})$",
+                spot.dx_grid.upper(),
+            ):
                 self.set_status(422)
-                self.write(
-                    safe_json_dumps(f"Error - '{spot.dx_grid}' does not look like a valid Maidenhead grid."))
+                self.write(safe_json_dumps(f"Error - '{spot.dx_grid}' does not look like a valid Maidenhead grid."))
                 self.set_header("Cache-Control", "no-store")
                 self.set_header("Content-Type", "application/json")
                 return
 
             # Reject if sig_ref format incorrect for sig
-            if spot.sig and spot.sig_refs and len(spot.sig_refs) > 0 and spot.sig_refs[0].id and get_ref_regex_for_sig(
-                    spot.sig) and not re.match(get_ref_regex_for_sig(spot.sig), spot.sig_refs[0].id):
+            if (
+                spot.sig
+                and spot.sig_refs
+                and len(spot.sig_refs) > 0
+                and spot.sig_refs[0].id
+                and get_ref_regex_for_sig(spot.sig)
+                and not re.match(get_ref_regex_for_sig(spot.sig), spot.sig_refs[0].id)
+            ):
                 self.set_status(422)
-                self.write(safe_json_dumps(
-                    f"Error - '{spot.sig_refs[0].id}' does not look like a valid reference for {spot.sig}."))
+                self.write(
+                    safe_json_dumps(
+                        f"Error - '{spot.sig_refs[0].id}' does not look like a valid reference for {spot.sig}."
+                    )
+                )
                 self.set_header("Cache-Control", "no-store")
                 self.set_header("Content-Type", "application/json")
                 return
@@ -185,7 +195,8 @@ class APISpotHandler(tornado.web.RequestHandler):
                 if not spot.dx_grid and upstream_provider_name == "Tiles":
                     self.set_status(422)
                     self.write(
-                        safe_json_dumps("Error - a grid reference is required to submit upstream to Tiles on the Air."))
+                        safe_json_dumps("Error - a grid reference is required to submit upstream to Tiles on the Air.")
+                    )
                     self.set_header("Cache-Control", "no-store")
                     self.set_header("Content-Type", "application/json")
                     return
@@ -210,7 +221,9 @@ class APISpotHandler(tornado.web.RequestHandler):
                         upstream_warning = str(e)
                     except Exception:
                         logging.exception(f"Failed to submit spot upstream to {upstream_provider_name}")
-                        upstream_warning = f"Spot was saved locally but upstream submission to {upstream_provider_name} failed."
+                        upstream_warning = (
+                            f"Spot was saved locally but upstream submission to {upstream_provider_name} failed."
+                        )
                 else:
                     upstream_warning = f"No enabled provider named '{upstream_provider_name}' supports upstream submission for {spot.sig if spot.sig else ''} spots."
 
@@ -250,10 +263,12 @@ class APISpotHandler(tornado.web.RequestHandler):
         """Verify a Google reCAPTCHA v2 token. Returns True if valid."""
 
         try:
-            response = requests.post(RECAPTCHA_VERIFY_URL,
-                                     data={"secret": RECAPTCHA_SECRET_KEY, "response": token},
-                                     timeout=(5, 10))
+            response = requests.post(
+                RECAPTCHA_VERIFY_URL,
+                data={"secret": RECAPTCHA_SECRET_KEY, "response": token},
+                timeout=(5, 10),
+            )
             return response.ok and response.json().get("success", False)
         except Exception:
-            logging.exception(f"reCAPTCHA verification request failed")
+            logging.exception("reCAPTCHA verification request failed")
             return False
diff --git a/server/handlers/api/alerts.py b/server/handlers/api/alerts.py
index 40524f1..0c708f6 100644
--- a/server/handlers/api/alerts.py
+++ b/server/handlers/api/alerts.py
@@ -17,7 +17,12 @@ from data.lookup_credentials import extract_credentials
 class APIAlertsHandler(tornado.web.RequestHandler):
     """API request handler for /api/v2/alerts"""
 
-    def __init__(self, application: "Application", request: httputil.HTTPServerRequest, **kwargs: Any):
+    def __init__(
+        self,
+        application: "Application",
+        request: httputil.HTTPServerRequest,
+        **kwargs: Any,
+    ):
         self._alerts = None
         self._web_server_metrics = None
         super().__init__(application, request, **kwargs)
@@ -82,8 +87,7 @@ class APIAlertsStreamHandler(tornado_eventsource.handler.EventSourceHandler):
     def custom_headers(self):
         """Custom headers to avoid e.g. nginx reverse proxy from buffering SSE data"""
 
-        return {"Cache-Control": "no-store",
-                "X-Accel-Buffering": "no"}
+        return {"Cache-Control": "no-store", "X-Accel-Buffering": "no"}
 
     def open(self):
         try:
@@ -142,10 +146,10 @@ def get_alert_list_with_filters(all_alerts, query):
         a = all_alerts.get(k)
         if a is not None:
             alerts.append(a)
-    alerts = sorted(alerts, key=lambda alert: (alert.start_time if alert and alert.start_time else 0))
+    alerts = sorted(alerts, key=lambda alert: alert.start_time if alert and alert.start_time else 0)
     alerts = list(filter(lambda alert: alert_allowed_by_query(alert, query), alerts))
     if "limit" in query.keys():
-        alerts = alerts[:int(query.get("limit"))]
+        alerts = alerts[: int(query.get("limit"))]
     return alerts
 
 
@@ -164,8 +168,11 @@ def alert_allowed_by_query(alert, query):
                 # Check the duration if end_time is provided. If end_time is not provided, assume the activation is
                 # "short", i.e. it always passes this check. If dxpeditions_skip_max_duration_check is true and
                 # the alert is a dxpedition, it also always passes the check.
-                if alert.is_dxpedition and (query.get(
-                        "dxpeditions_skip_max_duration_check").upper() == "TRUE" if "dxpeditions_skip_max_duration_check" in query.keys() else False):
+                if alert.is_dxpedition and (
+                    query.get("dxpeditions_skip_max_duration_check").upper() == "TRUE"
+                    if "dxpeditions_skip_max_duration_check" in query.keys()
+                    else False
+                ):
                     continue
                 if alert.end_time and alert.start_time and alert.end_time - alert.start_time > max_duration:
                     return False
@@ -192,8 +199,10 @@ def alert_allowed_by_query(alert, query):
                     return False
             case "text_includes":
                 text_includes = query.get(k).strip()
-                if (not alert.dx_call or text_includes.upper() not in alert.dx_call.upper()) \
-                        and (not alert.comment or text_includes.upper() not in alert.comment.upper()) \
-                        and (not alert.freqs_modes or text_includes.upper() not in alert.freqs_modes.upper()):
+                if (
+                    (not alert.dx_call or text_includes.upper() not in alert.dx_call.upper())
+                    and (not alert.comment or text_includes.upper() not in alert.comment.upper())
+                    and (not alert.freqs_modes or text_includes.upper() not in alert.freqs_modes.upper())
+                ):
                     return False
     return True
diff --git a/server/handlers/api/dxstats.py b/server/handlers/api/dxstats.py
index 4f4766f..561db0c 100644
--- a/server/handlers/api/dxstats.py
+++ b/server/handlers/api/dxstats.py
@@ -21,7 +21,12 @@ BANDS_SET = frozenset(BANDS)
 class APIDxStatsHandler(tornado.web.RequestHandler):
     """API request handler for /api/v2/dxstats"""
 
-    def __init__(self, application: "Application", request: httputil.HTTPServerRequest, **kwargs: Any):
+    def __init__(
+        self,
+        application: "Application",
+        request: httputil.HTTPServerRequest,
+        **kwargs: Any,
+    ):
         self._spots = None
         self._web_server_metrics = None
         super().__init__(application, request, **kwargs)
@@ -46,12 +51,15 @@ class APIDxStatsHandler(tornado.web.RequestHandler):
                     continue
                 if not spot.time or spot.time < one_hour_ago:
                     continue
-                if spot.de_continent in CONTINENTS_SET and spot.dx_continent in CONTINENTS_SET and spot.band in BANDS_SET:
+                if (
+                    spot.de_continent in CONTINENTS_SET
+                    and spot.dx_continent in CONTINENTS_SET
+                    and spot.band in BANDS_SET
+                ):
                     counts[spot.de_continent, spot.dx_continent, spot.band] += 1
 
             result = {
-                de: {dx: {band: counts[de, dx, band] for band in BANDS} for dx in CONTINENTS}
-                for de in CONTINENTS
+                de: {dx: {band: counts[de, dx, band] for band in BANDS} for dx in CONTINENTS} for de in CONTINENTS
             }
 
             self.write(json.dumps(result))
diff --git a/server/handlers/api/lookups.py b/server/handlers/api/lookups.py
index 89cac0d..3e7ca30 100644
--- a/server/handlers/api/lookups.py
+++ b/server/handlers/api/lookups.py
@@ -10,7 +10,11 @@ from tornado.web import Application
 
 from core.call_lookup_helper import get_call_info
 from core.constants import SIGS
-from core.geo_utils import lat_lon_for_grid_sw_corner_plus_size, lat_lon_to_cq_zone, lat_lon_to_itu_zone
+from core.geo_utils import (
+    lat_lon_for_grid_sw_corner_plus_size,
+    lat_lon_to_cq_zone,
+    lat_lon_to_itu_zone,
+)
 from core.prometheus_metrics_handler import api_requests_counter
 from core.sig_lookup_helper import populate_missing_sig_ref_info
 from core.sig_utils import get_ref_regex_for_sig
@@ -22,7 +26,12 @@ from data.sig_ref import SIGRef
 class APILookupCallHandler(tornado.web.RequestHandler):
     """API request handler for /api/v2/lookup/call"""
 
-    def __init__(self, application: "Application", request: httputil.HTTPServerRequest, **kwargs: Any):
+    def __init__(
+        self,
+        application: "Application",
+        request: httputil.HTTPServerRequest,
+        **kwargs: Any,
+    ):
         self._web_server_metrics = None
         super().__init__(application, request, **kwargs)
 
@@ -42,7 +51,7 @@ class APILookupCallHandler(tornado.web.RequestHandler):
             query_params = {k: v[0].decode("utf-8") for k, v in self.request.arguments.items()}
 
             # The "call" query param must exist and look like a callsign
-            if "call" in query_params.keys():
+            if "call" in query_params:
                 call = str(query_params.get("call")).upper()
                 if re.match(r"^[A-Z0-9/\-]*$", call):
                     credentials = extract_credentials(self.request.headers)
@@ -68,7 +77,12 @@ class APILookupCallHandler(tornado.web.RequestHandler):
 class APILookupSIGRefHandler(tornado.web.RequestHandler):
     """API request handler for /api/v2/lookup/sigref"""
 
-    def __init__(self, application: "Application", request: httputil.HTTPServerRequest, **kwargs: Any):
+    def __init__(
+        self,
+        application: "Application",
+        request: httputil.HTTPServerRequest,
+        **kwargs: Any,
+    ):
         self._web_server_metrics = None
         super().__init__(application, request, **kwargs)
 
@@ -89,7 +103,7 @@ class APILookupSIGRefHandler(tornado.web.RequestHandler):
 
             # "sig" and "id" query params must exist, SIG must be known, and if we have a reference regex for that SIG,
             # the provided id must match it.
-            if "sig" in query_params.keys() and "id" in query_params.keys():
+            if "sig" in query_params and "id" in query_params:
                 sig = str(query_params.get("sig")).upper()
                 ref_id = str(query_params.get("id")).upper()
                 if sig in list(map(lambda p: p.name.upper(), SIGS)):
@@ -98,8 +112,9 @@ class APILookupSIGRefHandler(tornado.web.RequestHandler):
                         self.write(safe_json_dumps(data))
 
                     else:
-                        self.write(safe_json_dumps(
-                                f"Error - '{ref_id}' does not look like a valid reference ID for {sig}."))
+                        self.write(
+                            safe_json_dumps(f"Error - '{ref_id}' does not look like a valid reference ID for {sig}.")
+                        )
                         self.set_status(422)
                 else:
                     self.write(safe_json_dumps(f"Error - sig '{sig}' is not known."))
@@ -120,7 +135,12 @@ class APILookupSIGRefHandler(tornado.web.RequestHandler):
 class APILookupGridHandler(tornado.web.RequestHandler):
     """API request handler for /api/v2/lookup/grid"""
 
-    def __init__(self, application: "Application", request: httputil.HTTPServerRequest, **kwargs: Any):
+    def __init__(
+        self,
+        application: "Application",
+        request: httputil.HTTPServerRequest,
+        **kwargs: Any,
+    ):
         self._web_server_metrics = None
         super().__init__(application, request, **kwargs)
 
@@ -140,7 +160,7 @@ class APILookupGridHandler(tornado.web.RequestHandler):
             query_params = {k: v[0].decode("utf-8") for k, v in self.request.arguments.items()}
 
             # "grid" query param must exist.
-            if "grid" in query_params.keys():
+            if "grid" in query_params:
                 grid = str(query_params.get("grid")).upper()
                 lat, lon, lat_cell_size, lon_cell_size = lat_lon_for_grid_sw_corner_plus_size(grid)
                 if lat is not None and lon is not None and lat_cell_size is not None and lon_cell_size is not None:
@@ -154,7 +174,7 @@ class APILookupGridHandler(tornado.web.RequestHandler):
                             "latitude": center_lat,
                             "longitude": center_lon,
                             "cq_zone": center_cq_zone,
-                            "itu_zone": center_itu_zone
+                            "itu_zone": center_itu_zone,
                         },
                         "southwest": {
                             "latitude": lat,
@@ -163,7 +183,8 @@ class APILookupGridHandler(tornado.web.RequestHandler):
                         "northeast": {
                             "latitude": lat + lat_cell_size,
                             "longitude": lon + lon_cell_size,
-                        }}
+                        },
+                    }
                     self.write(safe_json_dumps(response))
 
             else:
diff --git a/server/handlers/api/options.py b/server/handlers/api/options.py
index 8036768..bd3ed47 100644
--- a/server/handlers/api/options.py
+++ b/server/handlers/api/options.py
@@ -7,8 +7,15 @@ import tornado
 from tornado import httputil
 from tornado.web import Application
 
-from core.config import MAX_SPOT_AGE, ALLOW_SPOTTING
-from core.constants import BANDS, ALL_MODES, MODE_TYPES, SIGS, CONTINENTS, PROPAGATION_MODES
+from core.config import ALLOW_SPOTTING, MAX_SPOT_AGE
+from core.constants import (
+    ALL_MODES,
+    BANDS,
+    CONTINENTS,
+    MODE_TYPES,
+    PROPAGATION_MODES,
+    SIGS,
+)
 from core.prometheus_metrics_handler import api_requests_counter
 from core.utils import safe_json_dumps
 
@@ -16,7 +23,12 @@ from core.utils import safe_json_dumps
 class APIOptionsHandler(tornado.web.RequestHandler):
     """API request handler for /api/v2/options"""
 
-    def __init__(self, application: "Application", request: httputil.HTTPServerRequest, **kwargs: Any):
+    def __init__(
+        self,
+        application: "Application",
+        request: httputil.HTTPServerRequest,
+        **kwargs: Any,
+    ):
         self._status_data = None
         self._web_server_metrics = None
         self._spot_providers = None
@@ -49,13 +61,35 @@ class APIOptionsHandler(tornado.web.RequestHandler):
             # Spot/alert sources are filtered for only ones that are enabled in config, no point letting the user toggle
             # things that aren't even available.
             spot_providers: list = list(
-                map(lambda p: p["name"], filter(lambda p: p["enabled"], self._status_data["spot_providers"])))
+                map(
+                    lambda p: p["name"],
+                    filter(lambda p: p["enabled"], self._status_data["spot_providers"]),
+                )
+            )
             alert_providers = list(
-                map(lambda p: p["name"], filter(lambda p: p["enabled"], self._status_data["alert_providers"])))
+                map(
+                    lambda p: p["name"],
+                    filter(lambda p: p["enabled"], self._status_data["alert_providers"]),
+                )
+            )
             callsign_data_providers = list(
-                map(lambda p: p["name"], filter(lambda p: p["enabled"], self._status_data["callsign_data_providers"])))
+                map(
+                    lambda p: p["name"],
+                    filter(
+                        lambda p: p["enabled"],
+                        self._status_data["callsign_data_providers"],
+                    ),
+                )
+            )
             spot_providers_enabled_by_default = list(
-                map(lambda p: p["name"], filter(lambda p: p["enabled"] and p["enabled_by_default_in_web_ui"], self._status_data["spot_providers"])))
+                map(
+                    lambda p: p["name"],
+                    filter(
+                        lambda p: p["enabled"] and p["enabled_by_default_in_web_ui"],
+                        self._status_data["spot_providers"],
+                    ),
+                )
+            )
 
             # If spotting to this server is enabled, "API" is another valid spot source even though it does not come from
             # one of our providers.
@@ -63,19 +97,21 @@ class APIOptionsHandler(tornado.web.RequestHandler):
                 spot_providers.append("API")
                 spot_providers_enabled_by_default.append("API")
 
-            options = {"bands": BANDS,
-                       "modes": ALL_MODES,
-                       "mode_types": MODE_TYPES,
-                       "sigs": SIGS,
-                       "spot_providers": spot_providers,
-                       "spot_providers_enabled_by_default": spot_providers_enabled_by_default,
-                       "alert_providers": alert_providers,
-                       "callsign_data_providers": callsign_data_providers,
-                       "continents": CONTINENTS,
-                       "propagation_modes": list(PROPAGATION_MODES.values()),
-                       "max_spot_age": MAX_SPOT_AGE,
-                       "spot_allowed": ALLOW_SPOTTING,
-                       "spot_submit_providers": spot_submit_providers}
+            options = {
+                "bands": BANDS,
+                "modes": ALL_MODES,
+                "mode_types": MODE_TYPES,
+                "sigs": SIGS,
+                "spot_providers": spot_providers,
+                "spot_providers_enabled_by_default": spot_providers_enabled_by_default,
+                "alert_providers": alert_providers,
+                "callsign_data_providers": callsign_data_providers,
+                "continents": CONTINENTS,
+                "propagation_modes": list(PROPAGATION_MODES.values()),
+                "max_spot_age": MAX_SPOT_AGE,
+                "spot_allowed": ALLOW_SPOTTING,
+                "spot_submit_providers": spot_submit_providers,
+            }
 
             self.write(safe_json_dumps(options))
             self.set_status(200)
diff --git a/server/handlers/api/solar_conditions.py b/server/handlers/api/solar_conditions.py
index 52a27f8..582311e 100644
--- a/server/handlers/api/solar_conditions.py
+++ b/server/handlers/api/solar_conditions.py
@@ -14,7 +14,12 @@ from core.utils import safe_json_dumps
 class APISolarConditionsHandler(tornado.web.RequestHandler):
     """API request handler for /api/v2/solar"""
 
-    def __init__(self, application: "Application", request: httputil.HTTPServerRequest, **kwargs: Any):
+    def __init__(
+        self,
+        application: "Application",
+        request: httputil.HTTPServerRequest,
+        **kwargs: Any,
+    ):
         self._solar_conditions = None
         self._web_server_metrics = None
         super().__init__(application, request, **kwargs)
diff --git a/server/handlers/api/spots.py b/server/handlers/api/spots.py
index b01cb67..377bb39 100644
--- a/server/handlers/api/spots.py
+++ b/server/handlers/api/spots.py
@@ -17,7 +17,12 @@ from data.lookup_credentials import extract_credentials
 class APISpotsHandler(tornado.web.RequestHandler):
     """API request handler for /api/v2/spots"""
 
-    def __init__(self, application: "Application", request: httputil.HTTPServerRequest, **kwargs: Any):
+    def __init__(
+        self,
+        application: "Application",
+        request: httputil.HTTPServerRequest,
+        **kwargs: Any,
+    ):
         self._spots = None
         self._web_server_metrics = None
         super().__init__(application, request, **kwargs)
@@ -82,8 +87,7 @@ class APISpotsStreamHandler(tornado_eventsource.handler.EventSourceHandler):
     def custom_headers(self):
         """Custom headers to avoid e.g. nginx reverse proxy from buffering SSE data"""
 
-        return {"Cache-Control": "no-store",
-                "X-Accel-Buffering": "no"}
+        return {"Cache-Control": "no-store", "X-Accel-Buffering": "no"}
 
     def open(self):
         """Called once on the client opening a connection, set things up"""
@@ -145,10 +149,10 @@ def get_spot_list_with_filters(all_spots, query):
         s = all_spots.get(k)
         if s is not None:
             spots.append(s)
-    spots = sorted(spots, key=lambda spot: (spot.time if spot and spot.time else 0), reverse=True)
+    spots = sorted(spots, key=lambda spot: spot.time if spot and spot.time else 0, reverse=True)
     spots = list(filter(lambda spot: spot_allowed_by_query(spot, query), spots))
     if "limit" in query.keys():
-        spots = spots[:int(query.get("limit"))]
+        spots = spots[: int(query.get("limit"))]
 
     # Ensure only the latest spot of each callsign-SSID combo is present in the list. This relies on the
     # list being in reverse time order, so if any future change allows re-ordering the list, that should
@@ -245,8 +249,9 @@ def spot_allowed_by_query(spot, query):
                     return False
             case "text_includes":
                 text_includes = query.get(k).strip()
-                if (not spot.dx_call or text_includes.upper() not in spot.dx_call.upper()) \
-                        and (not spot.comment or text_includes.upper() not in spot.comment.upper()):
+                if (not spot.dx_call or text_includes.upper() not in spot.dx_call.upper()) and (
+                    not spot.comment or text_includes.upper() not in spot.comment.upper()
+                ):
                     return False
             case "allow_qrt":
                 # If false, spots that are flagged as QRT are not returned.
diff --git a/server/handlers/api/status.py b/server/handlers/api/status.py
index 63c9ef6..662df0c 100644
--- a/server/handlers/api/status.py
+++ b/server/handlers/api/status.py
@@ -14,7 +14,12 @@ from core.utils import safe_json_dumps
 class APIStatusHandler(tornado.web.RequestHandler):
     """API request handler for /api/v2/status"""
 
-    def __init__(self, application: "Application", request: httputil.HTTPServerRequest, **kwargs: Any):
+    def __init__(
+        self,
+        application: "Application",
+        request: httputil.HTTPServerRequest,
+        **kwargs: Any,
+    ):
         self._status_data = None
         self._web_server_metrics = None
         super().__init__(application, request, **kwargs)
diff --git a/server/handlers/api/v1_addspot.py b/server/handlers/api/v1_addspot.py
index 06950cf..35161c1 100644
--- a/server/handlers/api/v1_addspot.py
+++ b/server/handlers/api/v1_addspot.py
@@ -12,14 +12,19 @@ from core.config import ALLOW_SPOTTING
 from core.constants import UNKNOWN_BAND
 from core.prometheus_metrics_handler import api_requests_counter
 from core.sig_utils import get_ref_regex_for_sig
-from core.utils import safe_json_dumps, infer_band_from_freq
+from core.utils import infer_band_from_freq, safe_json_dumps
 from data.spot import Spot
 
 
 class V1APISpotHandler(tornado.web.RequestHandler):
     """API request handler for /api/v1/spot (POST). Included in early Spothole v2 for backwards compatibility."""
 
-    def __init__(self, application: "Application", request: httputil.HTTPServerRequest, **kwargs: Any):
+    def __init__(
+        self,
+        application: "Application",
+        request: httputil.HTTPServerRequest,
+        **kwargs: Any,
+    ):
         self._spots = None
         self._web_server_metrics = None
         super().__init__(application, request, **kwargs)
@@ -45,7 +50,7 @@ class V1APISpotHandler(tornado.web.RequestHandler):
                 return
 
             # Reject if format not json
-            if not self.request.headers.get('Content-Type', '').startswith("application/json"):
+            if not self.request.headers.get("Content-Type", "").startswith("application/json"):
                 self.set_status(415)
                 self.write(safe_json_dumps("Error - request Content-Type must be application/json"))
                 self.set_header("Cache-Control", "no-store")
@@ -68,7 +73,9 @@ class V1APISpotHandler(tornado.web.RequestHandler):
             # Reject if no timestamp, frequency, dx_call or de_call
             if not spot.time or not spot.dx_call or not spot.freq or not spot.de_call:
                 self.set_status(422)
-                self.write(safe_json_dumps("Error - 'time', 'dx_call', 'freq' and 'de_call' must be provided as a minimum."))
+                self.write(
+                    safe_json_dumps("Error - 'time', 'dx_call', 'freq' and 'de_call' must be provided as a minimum.")
+                )
                 self.set_header("Cache-Control", "no-store")
                 self.set_header("Content-Type", "application/json")
                 return
@@ -97,8 +104,9 @@ class V1APISpotHandler(tornado.web.RequestHandler):
 
             # Reject if grid formatting incorrect
             if spot.dx_grid and not re.match(
-                    r"^([A-R]{2}[0-9]{2}[A-X]{2}[0-9]{2}[A-X]{2}|[A-R]{2}[0-9]{2}[A-X]{2}[0-9]{2}|[A-R]{2}[0-9]{2}[A-X]{2}|[A-R]{2}[0-9]{2})$",
-                    spot.dx_grid.upper()):
+                r"^([A-R]{2}[0-9]{2}[A-X]{2}[0-9]{2}[A-X]{2}|[A-R]{2}[0-9]{2}[A-X]{2}[0-9]{2}|[A-R]{2}[0-9]{2}[A-X]{2}|[A-R]{2}[0-9]{2})$",
+                spot.dx_grid.upper(),
+            ):
                 self.set_status(422)
                 self.write(safe_json_dumps(f"Error - '{spot.dx_grid}' does not look like a valid Maidenhead grid."))
                 self.set_header("Cache-Control", "no-store")
@@ -106,11 +114,20 @@ class V1APISpotHandler(tornado.web.RequestHandler):
                 return
 
             # Reject if sig_ref format incorrect for sig
-            if spot.sig and spot.sig_refs and len(spot.sig_refs) > 0 and spot.sig_refs[0].id and get_ref_regex_for_sig(
-                    spot.sig) and not re.match(get_ref_regex_for_sig(spot.sig), spot.sig_refs[0].id):
+            if (
+                spot.sig
+                and spot.sig_refs
+                and len(spot.sig_refs) > 0
+                and spot.sig_refs[0].id
+                and get_ref_regex_for_sig(spot.sig)
+                and not re.match(get_ref_regex_for_sig(spot.sig), spot.sig_refs[0].id)
+            ):
                 self.set_status(422)
-                self.write(safe_json_dumps(
-                    f"Error - '{spot.sig_refs[0].id}' does not look like a valid reference for {spot.sig}."))
+                self.write(
+                    safe_json_dumps(
+                        f"Error - '{spot.sig_refs[0].id}' does not look like a valid reference for {spot.sig}."
+                    )
+                )
                 self.set_header("Cache-Control", "no-store")
                 self.set_header("Content-Type", "application/json")
                 return
diff --git a/server/handlers/api/v1_compatability.py b/server/handlers/api/v1_compatability.py
index 85e0316..514f61a 100644
--- a/server/handlers/api/v1_compatability.py
+++ b/server/handlers/api/v1_compatability.py
@@ -35,7 +35,11 @@ class V1RedirectHandler(tornado.web.RequestHandler):
         if isinstance(response.headers, HTTPHeaders):
             for name, value in response.headers.get_all():
                 # Let Tornado recompute these for the outgoing response
-                if name.lower() not in ("content-length", "transfer-encoding", "connection"):
+                if name.lower() not in (
+                    "content-length",
+                    "transfer-encoding",
+                    "connection",
+                ):
                     self.add_header(name, value)
             if response.body:
                 self.write(response.body)
@@ -54,4 +58,4 @@ class V1RedirectHandler(tornado.web.RequestHandler):
         await self._proxy(path)
 
     async def patch(self, path):
-        await self._proxy(path)
\ No newline at end of file
+        await self._proxy(path)
diff --git a/server/handlers/api/v1_spots.py b/server/handlers/api/v1_spots.py
index ae3acb8..cb85284 100644
--- a/server/handlers/api/v1_spots.py
+++ b/server/handlers/api/v1_spots.py
@@ -13,6 +13,7 @@ class V1APISpotsHandler(APISpotsHandler):
             chunk = _GRID_SOURCE_RE.sub('"dx_location_source": "SPOT"', chunk)
         super().write(chunk)
 
+
 class V1APISpotsStreamHandler(APISpotsStreamHandler):
     """API request handler for /api/v1/spots/stream (SSE). Included in early Spothole v2 for backwards compatibility."""
 
@@ -24,4 +25,4 @@ class V1APISpotsStreamHandler(APISpotsStreamHandler):
         for k, v in kwargs.items():
             if isinstance(v, str) and '"dx_location_source"' in v:
                 kwargs[k] = _GRID_SOURCE_RE.sub('"dx_location_source": "SPOT"', v)
-        super().write_message(*args, **kwargs)
\ No newline at end of file
+        super().write_message(*args, **kwargs)
diff --git a/server/handlers/metrics.py b/server/handlers/metrics.py
index e60b0a7..1568937 100644
--- a/server/handlers/metrics.py
+++ b/server/handlers/metrics.py
@@ -10,4 +10,4 @@ class PrometheusMetricsHandler(tornado.web.RequestHandler):
     def get(self):
         self.write(get_metrics())
         self.set_status(200)
-        self.set_header('Content-Type', CONTENT_TYPE_LATEST)
+        self.set_header("Content-Type", CONTENT_TYPE_LATEST)
diff --git a/server/handlers/pagetemplate.py b/server/handlers/pagetemplate.py
index ff4e563..03f7ec4 100644
--- a/server/handlers/pagetemplate.py
+++ b/server/handlers/pagetemplate.py
@@ -6,7 +6,7 @@ import tornado
 from tornado import httputil
 from tornado.web import Application
 
-from core.config import ALLOW_SPOTTING, WEB_UI_OPTIONS, BASE_URL, SERVER_OWNER_CALLSIGN
+from core.config import ALLOW_SPOTTING, BASE_URL, SERVER_OWNER_CALLSIGN, WEB_UI_OPTIONS
 from core.constants import SOFTWARE_VERSION
 from core.prometheus_metrics_handler import page_requests_counter
 
@@ -14,7 +14,12 @@ from core.prometheus_metrics_handler import page_requests_counter
 class PageTemplateHandler(tornado.web.RequestHandler):
     """Handler for all HTML pages generated from templates"""
 
-    def __init__(self, application: "Application", request: httputil.HTTPServerRequest, **kwargs: Any):
+    def __init__(
+        self,
+        application: "Application",
+        request: httputil.HTTPServerRequest,
+        **kwargs: Any,
+    ):
         self._template_name = None
         self._web_server_metrics = None
         super().__init__(application, request, **kwargs)
@@ -31,6 +36,12 @@ class PageTemplateHandler(tornado.web.RequestHandler):
         page_requests_counter.inc()
 
         # Load named template, and provide variables used in templates
-        self.render(f"{self._template_name}.html", software_version=SOFTWARE_VERSION,
-                    server_owner_callsign=SERVER_OWNER_CALLSIGN, allow_spotting=ALLOW_SPOTTING,
-                    web_ui_options=WEB_UI_OPTIONS, baseurl=BASE_URL, current_path=self.request.path)
+        self.render(
+            f"{self._template_name}.html",
+            software_version=SOFTWARE_VERSION,
+            server_owner_callsign=SERVER_OWNER_CALLSIGN,
+            allow_spotting=ALLOW_SPOTTING,
+            web_ui_options=WEB_UI_OPTIONS,
+            baseurl=BASE_URL,
+            current_path=self.request.path,
+        )
diff --git a/server/sse_broadcaster.py b/server/sse_broadcaster.py
index b52a2dd..3a76701 100644
--- a/server/sse_broadcaster.py
+++ b/server/sse_broadcaster.py
@@ -25,7 +25,7 @@ class SSEBroadcaster:
             self._handlers.discard(handler)
 
     def publish(self, value):
-         self._loop.add_callback(self._broadcast, value)
+        self._loop.add_callback(self._broadcast, value)
 
     def _broadcast(self, value):
         with self._lock:
@@ -36,4 +36,4 @@ class SSEBroadcaster:
             except Exception:
                 # Connection probably dropped, ignore and de-register the handler to stop getting future items.
                 logging.debug("Failed to push to an SSE client; dropping it")
-                self.unregister(handler)
\ No newline at end of file
+                self.unregister(handler)
diff --git a/server/webserver.py b/server/webserver.py
index 49ecac0..bef5536 100644
--- a/server/webserver.py
+++ b/server/webserver.py
@@ -5,13 +5,23 @@ import os
 import tornado
 from tornado.web import StaticFileHandler
 
-from core.config import ALLOW_SPOTTING, WEB_SERVER_PORT, API_ONLY_MODE, LOG_WEB_REQUESTS, BASE_URL
+from core.config import (
+    ALLOW_SPOTTING,
+    API_ONLY_MODE,
+    BASE_URL,
+    LOG_WEB_REQUESTS,
+    WEB_SERVER_PORT,
+)
 from core.data_providers import DATA_PROVIDERS
 from core.data_store import DATA_STORE
 from server.handlers.api.addspot import APISpotHandler
 from server.handlers.api.alerts import APIAlertsHandler, APIAlertsStreamHandler
 from server.handlers.api.dxstats import APIDxStatsHandler
-from server.handlers.api.lookups import APILookupCallHandler, APILookupSIGRefHandler, APILookupGridHandler
+from server.handlers.api.lookups import (
+    APILookupCallHandler,
+    APILookupGridHandler,
+    APILookupSIGRefHandler,
+)
 from server.handlers.api.options import APIOptionsHandler
 from server.handlers.api.solar_conditions import APISolarConditionsHandler
 from server.handlers.api.spots import APISpotsHandler, APISpotsStreamHandler
@@ -45,7 +55,7 @@ class WebServer:
             "last_api_access_time": None,
             "page_access_counter": 0,
             "api_access_counter": 0,
-            "status": "Starting"
+            "status": "Starting",
         }
 
     def setup(self):
@@ -76,30 +86,73 @@ class WebServer:
 
         # API endpoints are always enabled
         api_routes = [
-            (r"/api/v2/spots", APISpotsHandler, {"spots": self._data_store.spots, **handler_opts}),
-            (r"/api/v2/alerts", APIAlertsHandler, {"alerts": self._data_store.alerts, **handler_opts}),
-            (r"/api/v2/spots/stream", APISpotsStreamHandler,
-             {"sse_spot_broadcaster": self._spot_broadcaster, **handler_opts}),
-            (r"/api/v2/alerts/stream", APIAlertsStreamHandler,
-             {"sse_alert_broadcaster": self._alert_broadcaster, **handler_opts}),
-            (r"/api/v2/solar", APISolarConditionsHandler, {"solar_conditions": self._data_store.solar_conditions,
-                                                           **handler_opts}),
-            (r"/api/v2/dxstats", APIDxStatsHandler, {"spots": self._data_store.spots, **handler_opts}),
-            (r"/api/v2/options", APIOptionsHandler, {"status_data": self._data_store.status_data, **handler_opts}),
-            (r"/api/v2/status", APIStatusHandler, {"status_data": self._data_store.status_data, **handler_opts}),
+            (
+                r"/api/v2/spots",
+                APISpotsHandler,
+                {"spots": self._data_store.spots, **handler_opts},
+            ),
+            (
+                r"/api/v2/alerts",
+                APIAlertsHandler,
+                {"alerts": self._data_store.alerts, **handler_opts},
+            ),
+            (
+                r"/api/v2/spots/stream",
+                APISpotsStreamHandler,
+                {"sse_spot_broadcaster": self._spot_broadcaster, **handler_opts},
+            ),
+            (
+                r"/api/v2/alerts/stream",
+                APIAlertsStreamHandler,
+                {"sse_alert_broadcaster": self._alert_broadcaster, **handler_opts},
+            ),
+            (
+                r"/api/v2/solar",
+                APISolarConditionsHandler,
+                {"solar_conditions": self._data_store.solar_conditions, **handler_opts},
+            ),
+            (
+                r"/api/v2/dxstats",
+                APIDxStatsHandler,
+                {"spots": self._data_store.spots, **handler_opts},
+            ),
+            (
+                r"/api/v2/options",
+                APIOptionsHandler,
+                {"status_data": self._data_store.status_data, **handler_opts},
+            ),
+            (
+                r"/api/v2/status",
+                APIStatusHandler,
+                {"status_data": self._data_store.status_data, **handler_opts},
+            ),
             (r"/api/v2/lookup/call", APILookupCallHandler, {**handler_opts}),
             (r"/api/v2/lookup/sigref", APILookupSIGRefHandler, {**handler_opts}),
             (r"/api/v2/lookup/grid", APILookupGridHandler, {**handler_opts}),
-            (r"/api/v2/spot", APISpotHandler,
-             {"spots": self._data_store.spots, "spot_providers": self._data_providers, **handler_opts}),
+            (
+                r"/api/v2/spot",
+                APISpotHandler,
+                {
+                    "spots": self._data_store.spots,
+                    "spot_providers": self._data_providers,
+                    **handler_opts,
+                },
+            ),
         ]
 
         # v1 API redirects. Most v1 enpoints are unchanged in v2, and get an HTTP 308 redirect to the v2 API. The ones
         # that have the major breaking changes get a bespoke handler.
         v1_compat_routes = [
-            (r"/api/v1/spots", V1APISpotsHandler, {"spots": self._data_store.spots, **handler_opts}),
-            (r"/api/v1/spots/stream", V1APISpotsStreamHandler,
-             {"sse_spot_broadcaster": self._spot_broadcaster, **handler_opts}),
+            (
+                r"/api/v1/spots",
+                V1APISpotsHandler,
+                {"spots": self._data_store.spots, **handler_opts},
+            ),
+            (
+                r"/api/v1/spots/stream",
+                V1APISpotsStreamHandler,
+                {"sse_spot_broadcaster": self._spot_broadcaster, **handler_opts},
+            ),
             (r"/api/v1/spot", V1APISpotHandler),
             (r"/api/v1/(.*)", V1RedirectHandler),
         ]
@@ -108,38 +161,82 @@ class WebServer:
         if self._api_only_mode:
             logging.info("API-only mode is enabled. Web UI will not be served.")
             ui_routes = [
-                (r"/", PageTemplateHandler, {"template_name": "api_only_home", **handler_opts})
+                (
+                    r"/",
+                    PageTemplateHandler,
+                    {"template_name": "api_only_home", **handler_opts},
+                )
             ]
         else:
             ui_routes = [
                 (r"/", PageTemplateHandler, {"template_name": "spots", **handler_opts}),
-                (r"/map", PageTemplateHandler, {"template_name": "map", **handler_opts}),
-                (r"/bands", PageTemplateHandler, {"template_name": "bands", **handler_opts}),
-                (r"/alerts", PageTemplateHandler, {"template_name": "alerts", **handler_opts}),
-                (r"/conditions", PageTemplateHandler, {"template_name": "conditions", **handler_opts}),
-                (r"/status", PageTemplateHandler, {"template_name": "status", **handler_opts}),
-                (r"/about", PageTemplateHandler, {"template_name": "about", **handler_opts})
+                (
+                    r"/map",
+                    PageTemplateHandler,
+                    {"template_name": "map", **handler_opts},
+                ),
+                (
+                    r"/bands",
+                    PageTemplateHandler,
+                    {"template_name": "bands", **handler_opts},
+                ),
+                (
+                    r"/alerts",
+                    PageTemplateHandler,
+                    {"template_name": "alerts", **handler_opts},
+                ),
+                (
+                    r"/conditions",
+                    PageTemplateHandler,
+                    {"template_name": "conditions", **handler_opts},
+                ),
+                (
+                    r"/status",
+                    PageTemplateHandler,
+                    {"template_name": "status", **handler_opts},
+                ),
+                (
+                    r"/about",
+                    PageTemplateHandler,
+                    {"template_name": "about", **handler_opts},
+                ),
             ]
             # Only allow the Add Spot page if spotting is allowed
             if ALLOW_SPOTTING:
-                ui_routes += [(r"/add-spot", PageTemplateHandler, {"template_name": "add_spot", **handler_opts})]
+                ui_routes += [
+                    (
+                        r"/add-spot",
+                        PageTemplateHandler,
+                        {"template_name": "add_spot", **handler_opts},
+                    )
+                ]
 
         # API docs, Prometheus metrics, webapp manifest and static assets are always available regardless of API-only
         # mode.
         misc_routes = [
-            (r"/apidocs", PageTemplateHandler, {"template_name": "apidocs", **handler_opts}),
+            (
+                r"/apidocs",
+                PageTemplateHandler,
+                {"template_name": "apidocs", **handler_opts},
+            ),
             (r"/metrics", PrometheusMetricsHandler),
             (r"/manifest.webmanifest", ManifestHandler),
             # If e.g. nginx is configured as a reverse proxy with a hard-coded path to static files, as per the README,
             # this will never have to handle anything, but having it here allows Spothole to work without nginx for
             # testing.
-            (r"/static/(.*)", StaticFileHandler, {"path": os.path.join(_HERE, "../static")})
+            (
+                r"/static/(.*)",
+                StaticFileHandler,
+                {"path": os.path.join(_HERE, "../static")},
+            ),
         ]
 
-        app = tornado.web.Application(api_routes + v1_compat_routes + ui_routes + misc_routes,
-                                      template_path=os.path.join(_HERE, "../templates"),
-                                      log_function=request_log,
-                                      debug=False)
+        app = tornado.web.Application(
+            api_routes + v1_compat_routes + ui_routes + misc_routes,
+            template_path=os.path.join(_HERE, "../templates"),
+            log_function=request_log,
+            debug=False,
+        )
         app.listen(self._port, xheaders=True)
         logging.info(f"Web server running on port {WEB_SERVER_PORT!s}")
         logging.info(f"You can access your copy of Spothole at {BASE_URL}")
@@ -162,9 +259,7 @@ def request_log(handler):
         user_agent = request.headers.get("User-Agent", "-")
 
         log_method(
-            f'{client_ip} - "{request.method} {request.uri}" '
-            f'{handler.get_status()} {request.request_time():.2f}ms | '
-            f'Ref: {referrer} | UA: {user_agent}'
+            f'{client_ip} - "{request.method} {request.uri}" {handler.get_status()} {request.request_time():.2f}ms | Ref: {referrer} | UA: {user_agent}'
         )
 
 
diff --git a/spothole.py b/spothole.py
index 1701cac..f2c80bd 100644
--- a/spothole.py
+++ b/spothole.py
@@ -5,7 +5,7 @@ import signal
 import sys
 
 from core.cleanup import CLEANUP_TIMER
-from core.config import SERVER_OWNER_CALLSIGN, LOG_LEVEL
+from core.config import LOG_LEVEL, SERVER_OWNER_CALLSIGN
 from core.constants import SOFTWARE_VERSION
 from core.data_providers import DATA_PROVIDERS
 from core.data_store import DATA_STORE
@@ -15,6 +15,7 @@ from server.webserver import WEB_SERVER
 # Globals
 run = True
 
+
 def shutdown(_signum=None, _frame=None):
     """Shutdown function"""
 
@@ -29,7 +30,7 @@ def shutdown(_signum=None, _frame=None):
 
 
 # Main function
-if __name__ == '__main__':
+if __name__ == "__main__":
     # Set up logging
     root = logging.getLogger()
     root.setLevel(LOG_LEVEL)
@@ -41,8 +42,7 @@ if __name__ == '__main__':
     root.addHandler(handler)
 
     logging.info("Starting...")
-    logging.info(
-        f"This is Spothole version {SOFTWARE_VERSION}. This instance is run by {SERVER_OWNER_CALLSIGN}.")
+    logging.info(f"This is Spothole version {SOFTWARE_VERSION}. This instance is run by {SERVER_OWNER_CALLSIGN}.")
 
     # Shut down gracefully on SIGINT
     signal.signal(signal.SIGINT, shutdown)
diff --git a/static/img/flags/generate.py b/static/img/flags/generate.py
index ba2a6e1..d731e0f 100644
--- a/static/img/flags/generate.py
+++ b/static/img/flags/generate.py
@@ -17,8 +17,12 @@ for dxcc in data["dxcc"]:
     flag = dxcc["flag"]
     image = Image.new("RGBA", (140, 110), (255, 0, 0, 0))
     draw = ImageDraw.Draw(image)
-    draw.text((0, -10), flag, font=ImageFont.truetype("/usr/share/fonts/truetype/noto/NotoColorEmoji.ttf", 109),
-              embedded_color=True)
+    draw.text(
+        (0, -10),
+        flag,
+        font=ImageFont.truetype("/usr/share/fonts/truetype/noto/NotoColorEmoji.ttf", 109),
+        embedded_color=True,
+    )
     outfile = f"{dxcc_id!s}.png"
     image.save(outfile, "PNG")
 
diff --git a/templates/add_spot.html b/templates/add_spot.html
index 70a646b..f53326c 100644
--- a/templates/add_spot.html
+++ b/templates/add_spot.html
@@ -76,7 +76,7 @@
 
 </div>
 
-<script src="/static/js/add-spot.js?v=1786776933"></script>
+<script src="/static/js/add-spot.js?v=1786778754"></script>
 <script>$(document).ready(function () {
     $("#nav-link-add-spot").addClass("active");
 }); <!-- highlight active page in nav --></script>
diff --git a/templates/alerts.html b/templates/alerts.html
index 4278897..b3a30d8 100644
--- a/templates/alerts.html
+++ b/templates/alerts.html
@@ -82,7 +82,7 @@
 
 </div>
 
-<script src="/static/js/alerts.js?v=1786776933"></script>
+<script src="/static/js/alerts.js?v=1786778754"></script>
 <script>$(document).ready(function () {
     $("#nav-link-alerts").addClass("active");
 }); <!-- highlight active page in nav --></script>
diff --git a/templates/bands.html b/templates/bands.html
index 238834a..209f761 100644
--- a/templates/bands.html
+++ b/templates/bands.html
@@ -79,8 +79,8 @@
 
 </div>
 
-<script src="/static/js/spotsbandsandmap.js?v=1786776933"></script>
-<script src="/static/js/bands.js?v=1786776933"></script>
+<script src="/static/js/spotsbandsandmap.js?v=1786778754"></script>
+<script src="/static/js/bands.js?v=1786778754"></script>
 <script>$(document).ready(function () {
     $("#nav-link-bands").addClass("active");
 }); <!-- highlight active page in nav --></script>
diff --git a/templates/base.html b/templates/base.html
index b4728ae..9f3e274 100644
--- a/templates/base.html
+++ b/templates/base.html
@@ -1,6 +1,6 @@
 {% extends "skeleton.html" %}
 {% block head_extra %}
-<link rel="stylesheet" href="/static/css/style.css?v=1786776932" type="text/css">
+<link rel="stylesheet" href="/static/css/style.css?v=1786778754" type="text/css">
 <link href="/static/vendor/css/bootstrap-5.3.8.min.css" rel="stylesheet">
 <link href="/static/vendor/css/fontawesome-6.7.2.min.css" rel="stylesheet">
 <link href="/static/vendor/css/solid-6.7.2.min.css" rel="stylesheet">
@@ -15,10 +15,10 @@
   window.fetchEventSource = fetchEventSource;
 </script>
 
-<script src="/static/js/utils.js?v=1786776932"></script>
-<script src="/static/js/ui-ham.js?v=1786776932"></script>
-<script src="/static/js/geo.js?v=1786776932"></script>
-<script src="/static/js/common.js?v=1786776932"></script>
+<script src="/static/js/utils.js?v=1786778754"></script>
+<script src="/static/js/ui-ham.js?v=1786778754"></script>
+<script src="/static/js/geo.js?v=1786778754"></script>
+<script src="/static/js/common.js?v=1786778754"></script>
 {% end %}
 {% block body %}
 <div class="container">
diff --git a/templates/conditions.html b/templates/conditions.html
index fe61aa8..e64e1c3 100644
--- a/templates/conditions.html
+++ b/templates/conditions.html
@@ -284,7 +284,7 @@
 </div>
 
 <script src="/static/vendor/js/chart-4.4.9.umd.min.js"></script>
-<script src="/static/js/conditions.js?v=1786776933"></script>
+<script src="/static/js/conditions.js?v=1786778754"></script>
 <script>$(document).ready(function () {
     $("#nav-link-conditions").addClass("active");
 }); <!-- highlight active page in nav --></script>
diff --git a/templates/map.html b/templates/map.html
index 414ccf9..49cc3dd 100644
--- a/templates/map.html
+++ b/templates/map.html
@@ -112,8 +112,8 @@
 <script src="/static/vendor/js/leaflet-cqzones.js"></script>
 <script src="/static/vendor/js/leaflet-workedallbritainireland.js" type="module"></script>
 
-<script src="/static/js/spotsbandsandmap.js?v=1786776933"></script>
-<script src="/static/js/map.js?v=1786776933"></script>
+<script src="/static/js/spotsbandsandmap.js?v=1786778754"></script>
+<script src="/static/js/map.js?v=1786778754"></script>
 <script>$(document).ready(function () {
     $("#nav-link-map").addClass("active");
 }); <!-- highlight active page in nav --></script>
diff --git a/templates/spots.html b/templates/spots.html
index 701062e..c4ec119 100644
--- a/templates/spots.html
+++ b/templates/spots.html
@@ -118,8 +118,8 @@
 
 </div>
 
-<script src="/static/js/spotsbandsandmap.js?v=1786776932"></script>
-<script src="/static/js/spots.js?v=1786776932"></script>
+<script src="/static/js/spotsbandsandmap.js?v=1786778754"></script>
+<script src="/static/js/spots.js?v=1786778754"></script>
 <script>$(document).ready(function () {
     $("#nav-link-spots").addClass("active");
 }); <!-- highlight active page in nav --></script>
diff --git a/templates/status.html b/templates/status.html
index 1628a13..c80cf0f 100644
--- a/templates/status.html
+++ b/templates/status.html
@@ -86,7 +86,7 @@
     </div>
 </div>
 
-<script src="/static/js/status.js?v=1786776933"></script>
+<script src="/static/js/status.js?v=1786778754"></script>
 <script>
     $(document).ready(function () {
         $("#nav-link-status").addClass("active");