National
| Organization | What it is | Link |
|---|---|---|
| ARRL (American Radio Relay League) | The national association for amateur radio in the US | https://www.arrl.org/ |
| FCC Amateur Radio Service | Official federal licensing rules and info | https://www.fcc.gov/wireless/bureau-divisions/mobility-division/amateur-radio-service |
| FCC License Search (ULS) | Look up any US amateur radio license/callsign | https://wireless2.fcc.gov/UlsApp/UlsSearch/searchAmateur.jsp |
| Meshtastic | Official site for the open-source Meshtastic mesh radio project | https://meshtastic.org/ |
| MeshCore | Official site for the MeshCore mesh networking project | https://meshcore.io/ |
| MeshMap | Live map of Meshtastic nodes worldwide | https://meshmap.net/ |
| NodakMesh | North Dakota’s community Meshtastic/MeshCore network — live node maps, protocol guides, and hardware guides. | https://nodakmesh.org |
Alabama (Statewide)
| Organization | What it is | Link |
|---|---|---|
| Alabama Section of ARRL | State-level ARRL section covering all 67 counties | https://alarrl.org/ |
| Alabama ARES | Alabama’s Amateur Radio Emergency Service | https://alarrl.com/ares.html |
| ALmesh (Alabama Mesh Network) | Statewide volunteer Meshtastic/MeshCore community | https://almesh.net/ |
| ALmesh MeshInfo | Live map/telemetry of Alabama mesh nodes | https://meshinfo.almesh.net/ |
| Birmingham Mesh | Regional mesh group (Birmingham & surrounding counties) — good model/contact for cross-region coordination | https://birminghammesh.org/ |
| Auburn University Mesh Club (AU Mesh) | Student-led mesh/RF club, useful technical resource statewide | https://aumesh.club/ |
North Alabama
| Organization | What it is | Link |
|---|---|---|
| North Alabama Repeater Association (NARA) | Maintains the VHF/UHF and DSTAR repeaters serving the Huntsville area | https://n4hsv.net/ |
| North Alabama Skywarn | Coordinates ARES/RACES severe weather spotting for NWS Huntsville across 14 counties | https://nalsw.net/ |
Huntsville / Madison County
| Organization | What it is | Link |
|---|---|---|
| Huntsville Amateur Radio Club (HARC) | Huntsville’s primary ham radio club, founded 1947/re-est. 1952 | https://www.harc.net/ |
| Huntsville-Madison County ARES/RACES | Local emergency communications unit, EOC radio room | http://www.hmcraces.org/ |
| Huntsville Hamfest | Huntsville’s annual hamfest | https://hamfest.org/ |
| DC256 | Local Huntsville-area group teaching Meshtastic basics and mesh chat networking | https://dc256.org/ |