☀
Nothing active in Maryland
nets on standby · NWS checked 11:27 PM
SKYWARN & weather netsby NWS office →
No SKYWARN net listed for Maryland yet. Know the frequency and which NWS office runs it? Suggest it →
Emergency commsvolunteer →
ARES, RACES, AUXCOMM, CERT or a REACT team in Maryland? Add them. Suggest it →
NOAA Weather Radio
KEC83 · Baltimore
162.400 MHz
KEC92 · Salisbury
162.475 MHz
KHB36 · Manassas
162.550 MHz
All 16 transmitters in Maryland → · share a location to see yours
Calling & standard channels
Ham 2 m simplex calling
146.520 MHz FM
National calling frequency. Make contact, then move off. · ✓ Sep 12
Ham 70 cm simplex calling
446.000 MHz FM
National UHF calling frequency. · ✓ Sep 12
Wilderness Protocol
146.520 · :00-:05 past the hour
Listen on 146.520 (and 446.000) for five minutes at 7, 10, 1, 4 and 7 local - the informal emergency-monitoring habit outside repeater coverage. · ✓ Sep 12
GMRS travel / emergency channel
Ch 20 · 462.675 MHz · PL 141.3
The GMRS travel-and-emergency convention: monitor Ch 20 with the 141.3 "travel tone" on the road. Ch 19 (462.650) is travel chatter. · ✓ Sep 12
FRS / GMRS family channel
Ch 1 · 462.5625 MHz
Where bubble-pack radios default. Agree on a channel and a fallback with your family before you need it. · ✓ Sep 12
Meshtastic default channel
LongFast · US 915 MHz
Off-grid text when everything else is down. Most public nodes carry LongFast; your local mesh may add a weather channel. · ✓ Sep 12
MeshCore public channel
Public · US 915 MHz
Room servers keep messages for you while your companion is off. Find your local room server on the map. · ✓ Sep 12
Reports go to the NWS, not to us
Life-safety emergency
911
Radio is never a substitute for 911 when someone is in danger. · ✓ Sep 12
mPING
app · mping.nssl.noaa.gov
Anyone can report precipitation type, hail, wind damage or flooding straight to NOAA - no training needed, anonymous. · site ↗ · ✓ Sep 12
Wireless Emergency Alerts
your phone · Settings → Notifications
Keep Tornado and Flash Flood WEA alerts on. ChatterBack emails are a supplement, not a replacement. · ✓ Sep 12
Your NWS
Join and share a location to see your NWS office, county and weather-radio code.
✓ verified by a state coordinator with a source · nothing here is published until it isGet ready: the guided pathSuggest a correction· National Weather Service
GMGMRS0 rptrs · 1 members→HFHam Radio59 rptrs · 1 members→MTMeshtastic132 nodes · 1 members→MCMeshCore34 nodes · 1 members→
Statusactiveheard recentlyunverifiedlisted, nobody's confirmed it yetintermittentcomes and goesofflinereported downBand2m70cm1.25m6m33cm23cm
No GMRS repeaters listed in Maryland yet. Know one? Add it - coordinates and a frequency are enough.
| Output | Name · site | Tone | Modes | Status |
|---|---|---|---|---|
| 449.375− | K2EJ Abingdon Abingdon · K2EJ | 107.2 | FM | unverified |
| 439.975− | K2EJ Abingdon Abingdon · K2EJ | 107.2 | FM | unverified |
| 223.420− | K2EJ Abingdon Abingdon · K2EJ | 110.9 | FM | unverified |
| 439.975− | K2EJ Abingdon Abingdon · K2EJ | 107.2 | FM | unverified |
| 447.738− | K3ARS Worton Worton · K3ARS | - | DMR | unverified |
| 147.390+ | K3CUJ Cooksville Cooksville · K3CUJ | 156.7 | YSF/FM | unverified |
| 447.875− | K3DO Frederick Frederick · K3DO | - | DMR | unverified |
| 146.610− | K3GMR Bladensburg Bladensburg · K3GMR | 77.0 | FM | unverified |
| 449.900− | K3LPV Essex Essex · K3LPV | - | DMR | unverified |
| 449.200− | K3LPV Essex Essex · K3LPV | - | DMR | unverified |
| 449.900− | K3LPV Essex Essex · K3LPV | - | DMR | unverified |
| 147.285+ | K3PZN Sykesville Sykesville · K3PZN | 107.2 | FM | unverified |
| 145.410− | K3PZN Westminster Westminster · K3PZN | 114.8 | FM | unverified |
| 449.875− | K3PZN Westminster Westminster · K3PZN | 127.3 | YSF/FM | unverified |
| 442.900+ | K3UCB Olney Olney · K3UCB | - | DMR | unverified |
| 147.045+ | K3VOA Silver Spring Silver Spring · K3VOA | 77.0 | FM | unverified |
| 447.575− | K3VOA Silver Spring Silver Spring · K3VOA | 77.0 | FM | unverified |
| 146.805− | KA2JAI Millersville Millersville · KA2JAI | 107.2 | FM | unverified |
| 441.837+ | KB3CMA Annapolis Annapolis · KB3CMA | - | DMR | unverified |
| 442.300+ | KB3CMA Annapolis Annapolis · KB3CMA | 107.2 | YSF/FM | unverified |
| 443.000+ | KD2QAR Swanton Swanton · KD2QAR | 123 | FM | unverified |
| 146.535− | KD3SU Boonsboro Boonsboro · KD3SU | 88.5 | FM | unverified |
| 442.950+ | KD3SU Boonsboro Boonsboro · KD3SU | 94.8 | FM | unverified |
| 53.270− | KV3B Germantown Germantown · KV3B | 156.7 | FM | unverified |
| 444.200+ | KV3B Germantown Germantown · KV3B | - | DSTAR | unverified |
| 146.955− | KV3B Rockville Rockville · KV3B | - | FM | unverified |
| 442.750+ | KV3B Rockville Rockville · KV3B | 156.7 | FM | unverified |
| 442.050+ | N3KNT Federalsburg Federalsburg · N3KNT | - | DMR | unverified |
| 146.895− | N3KZS Manchester Manchester · N3KZS | - | FM | unverified |
| 442.900+ | N3VSI Larry - Edgewood Larry - Edgewood · N3VSI | 127.3 | FM | unverified |
| 146.560− | N3VSI Larry - Edgewood Larry - Edgewood · N3VSI | 127.3 | FM | unverified |
| 441.887+ | N3YMS Princess Anne Princess Anne · N3YMS | - | DMR | unverified |
| 146.940− | N6IO Swanton Swanton · N6IO | - | DMR | unverified |
| 445.975− | NC3M Rockville Rockville · NC3M | 100.0 | FM | unverified |
| 146.670− | W3FT Towson Towson · W3FT | 107.2 | FM | unverified |
| 146.880− | W3GMR Greenbelt Greenbelt · W3GMR | 77.0 | FM | unverified |
| 438.288− | W3KIT SHARI-UHF Maryland SHARI-UHF Maryland · W3KIT | 203.5 | FM | unverified |
| 438.288− | W3KIT SHARI-UHF Maryland SHARI-UHF Maryland · W3KIT | 203.5 | FM | unverified |
| 147.075+ | W3VPR Crownsville Crownsville · W3VPR | 107.2 | FM | unverified |
| 444.400+ | W3VPR Davidsonville Davidsonville · W3VPR | 107.2 | FM | unverified |
| 147.105+ | W3VPR Davidsonville Davidsonville · W3VPR | 107.2 | FM | unverified |
| 146.760− | WA3DZD Jessup Jessup · WA3DZD | 107.2 | FM | unverified |
| 446.500− | WA3KOK Laurel Laurel · WA3KOK | 100.0 | FM | unverified |
| 441.000+ | WA3RF Cheverly Cheverly · WA3RF | 173.8 | FM | unverified |
| 443.650+ | WR3IRS Havre de Grace Havre de Grace · WR3IRS | - | DMR | unverified |
| 145.540− | K3BAY Pasadena Pasadena · K3BAY | 107.2 | FM | offline |
| 443.450− | K3ORB Ocean City Ocean City · K3ORB | 151.4 | FM | offline |
| 449.490− | KB3FWW Hollywood Hollywood · KB3FWW | 146.2 | FM | offline |
| 147.440− | KD3SU Boonsboro, MD Boonsboro, MD · KD3SU | 79.7 | FM | offline |
| 147.120+ | KO3L Belair Belair · KO3L | - | DMR | offline |
| 442.400+ | KP4IP Millersville Millersville · KP4IP | - | DMR | offline |
| 442.900+ | N2MCS Baltimore Baltimore · N2MCS | - | DMR | offline |
| 443.450+ | N3HF Silver Spring Silver Spring · N3HF | 156.7 | FM | offline |
| 443.663+ | N3TUK Hyattsville Hyattsville · N3TUK | - | DMR | offline |
| 146.560− | N3VSI Edgewood, Md Edgewood, Md · N3VSI | 127.3 | FM | offline |
| 145.170− | W3DAK Middle River Middle River · W3DAK | - | DMR | offline |
| 447.850− | W3LRC Jessup Jessup · W3LRC | - | DMR | offline |
| 144.970− | WA3KOK Clarksville Clarksville · WA3KOK | - | FM | offline |
| 144.440− | WA3KOK Laurel Laurel · WA3KOK | - | FM | offline |
- SB-Base-01-Baltimore CityCLIENT_BASE · TBEAM1h
- !a0388684STATION_G21h
- W3FDK-MD-GWROUTER · STATION_G21h
- !043cb6001h
- FanousekCLIENT · HELTEC_WSL_V31h
- !2769cf761h
- !169c140d1h
- !2adf2e351h
- Harting Farm OmniCLIENT · T_DECK1h
- !f670afc4CLIENT · HELTEC_V46h
- !f6fcc9706h
- !385691756h
- bachausCLIENT · SEEED_WIO_TRACKER_L16h
- CherryHill (CHRY)CLIENT · T_DECK6h
- !60e10c396h
- TGPICLIENT · RAK64217h
- 60DBmROUTER · RAK46317h
- Dock Node for TJBNROUTER_LATE · RAK46318h
- NRG Lexington ParkCLIENT · HELTEC_V39h
- N3RUA Roof RelayCLIENT_BASE · HELTEC_V39h
- K1YUU S - Silver SpringCLIENT_BASE · RAK1120010h
- UMB School of Medicine - MSTFCLIENT_BASE · RAK463110h
- SILVER SPRING TREE RPTRrepeater11h
- !de7e3e06SEEED_SOLAR_NODE11h
- SALISBURYrepeater11h
- WYE MILLSrepeater11h
- !69829b2c11h
- RMS416 Room Server V4room_server11h
- Sugarloaf Testrepeater11h
- CAMBRIDGErepeater11h
- Capricorn BaseCLIENT_BASE · HELTEC_V412h
- BSor Desk NodeCLIENT · HELTEC_V313h
- Shakedrepeater14h
- RLR AtticCLIENT_BASE · RAK340114h
- !fadd2ca9RAK463118h
- !55c7e20c18h
- !04c6759818h
- !433d3df818h
- AgathaCLIENT · SEEED_WIO_TRACKER_L123h
- !db2b5bb8CLIENT · HELTEC_V31d
- !c6bedadbRAK46311d
- Danger East Side ☠️HELTEC_V31d
- !2f8b84d0RAK46311d
- Meshtastic 7c6cCLIENT · TRACKER_T1000_E1d
- RivendellCLIENT_BASE · RAK46311d
- AMD26OTMCLIENT · TRACKER_T1000_E1d
- Jones Creek 01 PMR-1000repeater1d
- Westover 02 1W RAKrepeater1d
- LunaboticCLIENT_BASE · SEEED_SOLAR_NODE1d
- MILLINGTONrepeater1d
- K4VSS-RAK 1W Repeaterrepeater1d
- Fulton MD Westrepeater2d
- !433e19542d
- !52b64fe32d
- !1ba212482d
- !849b81982d
- !699cb9603d
- !8c327c923d
- !3b0e750b3d
- Sugarloaf Mountainrepeater3d
Everything on this page is community-maintained - every listing links to who added it and what changed. Nets and the Maryland feed live in the rail; the four tiles above are the state’s official groups.