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Last Updated: September 17, 2021, 1:20 pm
US > Maryland

State of Maryland Radio Reference - Amateur Radio


All Amateur Radio Repeaters in Maryland

Output Input Tone Out Tone In Callsign Description County
145.45000 144.85000 123.0 PL 123.0 PL W3YMW Allegany County - Warrior Mtn. (Linked to 146.8800) Allegany
146.88000 0.00000 123.0 PL 123.0 PL W3YMW Skywarn (Mountain ARC) Allegany
147.24000 0.00000 123.0 PL 123.0 PL KK3L ARES/RACES Secondary (Midland) Allegany
147.31500 147.91500 065 DPL 065 DPL KB3VJO KB3VJO (Dan's Mountain) Allegany
442.75000 0.00000 167.9 PL 167.9 PL AB3FE Skywarn Allegany
444.00000 449.00000 123.0 PL 123.0 PL KK3L Allegany County - Dan's Rock (Linked to 147.2400) Allegany
444.50000 449.50000 118.8 PL 118.8 PL W3YMW Allegany County - Dan's Rock (Linked to 146.8800) Allegany
146.43000 0.00000 Anne Arundel Radio Club Special Events Anne Arundel
146.80500 146.20500 107.2 PL W3CU Anne Arundel County (Sponsor: Maryland Mobileers) Anne Arundel
147.07500 147.67500 107.2 PL 107.2 PL W3VPR Anne Arundel Radio Club (Glen Burnie) Anne Arundel
147.10500 147.70500 107.2 PL 107.2 PL W3VPR Skywarn (Anne Arundel Radio Club) (Davidsonville) Anne Arundel
223.88000 222.28000 107.2 PL 107.2 PL W3VPR Anne Arundel Radio Club (Davidsonville) Anne Arundel
224.56000 222.96000 107.2 PL 107.2 PL W3VPR Anne Arundel Radio Club (Millersville) Anne Arundel
442.30000 447.30000 107.2 PL 107.2 PL KB3CMA Anne Arundel Radio Club/Maryland Mobileers Anne Arundel
442.30000 447.30000 KB3CMA Anne Arundel Radio Club/Maryland Mobileers Anne Arundel
442.90000 447.90000 107.2 PL Shared Non-Protected (used for special events in county) Anne Arundel
444.40000 449.40000 CSQ 107.2 PL W3VPR Anne Arundel Radio Club (Davidsonville) Anne Arundel
449.12500 444.12500 CSQ 107.2 PL W3CU Maryland Mobileers Anne Arundel
50.42000 0.00000 CSQ W3DHS Baltimore
50.54000 0.00000 CSQ W3DHS Baltimore
53.47000 52.47000 107.2 PL N3KTX Baltimore County 6 Meter Baltimore
145.03000 0.00000 W3DHS Win Link Baltimore
146.41500 0.00000 CSQ W3DHS Emergency Operations Center (EOC) Baltimore
146.43000 0.00000 CSQ W3DHS District 1 Baltimore
146.44500 0.00000 CSQ W3DHS District 2 Baltimore
146.46000 0.00000 CSQ W3DHS District 3 Baltimore
146.67000 146.07000 107.2 PL W3FT Primary (Baltimore Amateur Radio Club) Baltimore
147.03000 147.63000 123.0 PL WA3DZO Baltimore Radio Amateur TV Society Baltimore
147.24000 147.84000 CSQ CSQ W3PGA Aero Amateur Radio Club Baltimore
223.61000 0.00000 W3DHS MT63 / Packet Baltimore
224.96000 223.36000 123.0 PL CSQ WA3DZO Baltimore Radio Amateur TV Society Baltimore
432.08500 0.00000 W3DHS MT63 Baltimore
445.59000 0.00000 CSQ W3DHS District 1 Baltimore
446.02500 0.00000 CSQ W3DHS Emergency Operations Center (EOC) Baltimore
446.05000 0.00000 CSQ W3DHS District 2 Baltimore
446.92500 0.00000 CSQ W3DHS District 3 Baltimore
448.27500 443.27500 156.7 PL 156.7 PL K3CUJ Columbia Amateur Radio Association Baltimore
448.32500 443.82500 CSQ CSQ WA3DZO Baltimore Radio Amateur TV Society Baltimore
449.27500 444.27500 107.2 PL N3CDY Network Engineer's Repeater Association Baltimore
449.57500 444.57500 CSQ W3PGA Aero Amateur Radio Club Baltimore
449.67500 444.67500 127.3 PL 167.9 PL N3ST Central Maryland Repeater Group (Baltimore) Baltimore
28.35000 0.00000 Calvert ARES HF Simplex Calvert
145.35000 144.75000 156.7 PL 156.7 PL N3NO Skywarn (Prince Frederick) Calvert
145.75000 0.00000 K3CAL 1200 baud packet digipeater Calvert
146.55000 0.00000 CALV06 - TAC 6 Calvert
146.55500 0.00000 Calvert RACES Simplex Calvert
146.58000 0.00000 Calvert ARES Primary Simplex Coordination Calvert
146.59500 0.00000 Calvert ARES Secondary Simplex Coordination Calvert
146.98500 146.38500 Sunderland YSF Calvert
146.98500 146.38500 156.7 PL 156.7 PL Sunderland FM Calvert
223.90000 222.30000 CSQ 186.2 PL W3SMD W3SMD Calvert
445.50000 0.00000 Calvert ARES UHF Primary Simplex Calvert
53.09000 0.00000 CSQ CSQ ARES Admin Net 2/Resource Net 2 Carroll
145.01000 0.00000 ARES Admin Net 1 Alternate - Packet Carroll
145.03000 0.00000 ARES Admin Net 1 - Packet Carroll
145.41000 144.91000 CSQ CSQ K3PZO ARES Resource Net 1/Skywarn (Carroll County Amateur Radio Club) Carroll
146.47500 0.00000 CSQ ARES Tac Net 1 Carroll
146.89500 146.29500 107.2 PL N3KZS Carroll County Carroll
147.09000 0.00000 ARES MEMA Western Region Net Carroll
147.48000 0.00000 CSQ ARES Tac Net 2 Carroll
147.57000 0.00000 CSQ CSQ ARES Command Net Carroll
449.87500 0.00000 CSQ CSQ ARES Command Net - Alternate Carroll
147.12000 147.72000 94.8 PL N3XJT N3XJT Cecil
447.32500 442.32500 131.8 PL W3BXW Bristol Emergency Amateur Radio System Cecil
145.39000 144.79000 CSQ 186.2 PL W3ZO W3ZO Charles
443.70000 448.70000 179.9 PL 179.9 PL KA3GRW KA3GRW Charles
147.06000 147.66000 123.0 PL K3MAD MId-Atlantic DX Frederick
442.80000 447.80000 79.7 PL 79.7 PL N3ITA N3ITA Analog Frederick
442.80000 447.80000 797 NAC 797 NAC N3ITA N3ITA Digital Frederick
449.10000 444.10000 CSQ 167.9 PL N3ST Central Maryland Repeater Group (Frederick) Frederick
145.55000 0.00000 Skywarn Secondary Garrett
146.80500 146.20500 123.0 PL KB8NUF Skywarn Primary - Eagle Rock area Garrett
145.33000 144.73000 CSQ K3HT Harford County Harford
146.59500 0.00000 CSQ Harford County Harford
146.77500 146.17500 146.2 PL KC3FHC Skywarn Harford
449.37500 444.37500 CSQ W3EHY W3EHY (Shawsville) Harford
146.76000 146.16000 107.2 PL 107.2 PL WA3DZD Maryland FM Association Howard
147.13500 147.73500 156.7 PL 156.7 PL K3CUJ Columbia Amateur Radio Association Howard
147.39000 147.99000 156.7 PL 156.7 PL K3CUJ Columbia Amateur Radio Association Howard
224.76000 223.16000 CSQ 107.2 PL WA3DZD Maryland FM Association Howard
444.00000 449.00000 CSQ 107.2 PL WA3DZD Maryland FM Association Howard
449.47500 444.47500 156.7 PL 156.7 PL K3CUJ Columbia Amateur Radio Association Howard
147.37500 147.97500 156.7 PL K3ARS Kent Amateur Radio Society Kent
449.17500 444.17500 156.7 PL K3ARS Kent Amateur Radio Society Kent
146.95500 146.35500 CSQ CSQ KV3B Montgomery Amateur Radio Club Montgomery
147.00000 146.40000 156.7 PL K3WX K3WX Montgomery
147.22500 147.82500 CSQ 156.7 PL WB3GXW Laurel Amateur Radio Club Montgomery
145.23000 144.63000 CSQ 110.9 PL WC3MAR Central Maryland Amateur Radio Club Prince George's
145.37000 144.77000 CSQ CSQ WB3FRW US Army Research Lab (Adelphi) Prince George's
145.43000 144.83000 CSQ 114.8 PL K3MRC DCMARC Prince George's
145.49000 144.89000 CSQ CSQ W3EAX University of Maryland - College Park ARA Prince George's
146.61000 146.01000 77.0 PL K3GMR Green Mountain Repeater Association (Bladensburg) Prince George's
146.83500 146.23500 CSQ CSQ WA3NAN Goddard Amateur Radio Club Prince George's
146.88000 146.28000 77.0 PL W3GMR Green Mountain Repeater Association (Greenbelt) Prince George's
147.15000 147.75000 114.8 PL W3SMR Skywarn (Southern Patuxent Amateur Radio Club (SPARC)) Prince George's
442.15000 447.15000 CSQ CSQ W3XJ Low Power Repeater - Bowie Area Prince George's
443.60000 448.60000 CSQ 103.5 PL WA3YUV Southern Maryland Amateur Radio Club Prince George's
444.70000 449.70000 167.9 PL WA3GPC Central Maryland Repeater Group (Laurel) Prince George's
447.07500 442.07500 CSQ 167.9 PL N3AST Central Maryland Repeater Group (Orme) Prince George's
448.52500 443.52500 KC3BFB Fort Washington Amateur Radio Club Prince George's
448.92500 443.92500 CSQ 167.9 PL N3ST Central Maryland Repeater Group (Suitland) Prince George's
146.94000 146.34000 Queen Anne County RACES Queen Anne's
146.92500 146.32500 156.7 PL Skywarn Somerset
146.64000 146.04000 146.2 PL K3HKI St Mary's County ARA St. Mary's
147.19500 147.79500 N3PX Skywarn (Southern Patuxent Amateur Radio Club) St. Mary's
443.30000 448.30000 156.7 PL N3PX Skywarn (Southern Patuxent Amateur Radio Club) St. Mary's
444.35000 448.35000 156.7 PL N3NO Skywarn (Southern Patuxent Amateur Radio Club) St. Mary's
449.22500 444.22500 CSQ N3PX Skywarn (Southern Patuxent Amateur Radio Club) St. Mary's
147.04500 147.64500 156.7 PL K3EMD RACES (Easton Amateur Radio Society (EARS)) Talbot
146.94000 146.34000 100.0 PL W3CWC Antietam Radio Association - VHF Washington
147.09000 147.69000 100.0 PL W3CWC Antietam Radio Association Washington
447.97500 442.97500 100.0 PL W3CWC Antietam Radio Association - UHF Washington
146.82000 146.22000 156.7 PL Skywarn Wicomico
144.39000 0.00000 CSQ APRS Digipeter (Located at the Seawatch Condo - 115th Street) Worcester
145.19000 144.59000 179.9 PL 179.9 PL N3RCC Worcester County RACES Worcester
443.45000 448.45000 151.4 PL 151.4 PL N3HF N3HF (Located at the Seawatch Condo - 115th Street) Worcester

All Amateur Radio Trunked Radio Systems in Maryland

System Name Type City
DMR-MARC Amateur Radio Network (MD) DMR Conventional Networked Various

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