State of Maryland

Amateur Radio
Output Input Tone Out Tone In Callsign Description County
145.45000144.85000123.0 PL123.0 PLW3YMWAllegany County - Warrior Mtn. (Linked to 146.8800)Allegany
146.880000.00000123.0 PL123.0 PLW3YMWSkywarn (Mountain ARC)Allegany
147.240000.00000123.0 PL123.0 PLKK3LARES/RACES Secondary (Midland)Allegany
147.31500147.91500065 DPL065 DPLKB3VJOKB3VJO (Dan's Mountain)Allegany
442.750000.00000167.9 PL167.9 PLAB3FESkywarnAllegany
444.00000449.00000123.0 PL123.0 PLKK3LAllegany County - Dan's Rock (Linked to 147.2400)Allegany
444.50000449.50000118.8 PL118.8 PLW3YMWAllegany County - Dan's Rock (Linked to 146.8800)Allegany
146.430000.00000Anne Arundel Radio Club Special EventsAnne Arundel
146.80500146.20500107.2 PLW3CUAnne Arundel County (Sponsor: Maryland Mobileers)Anne Arundel
147.07500147.67500107.2 PL107.2 PLW3VPRAnne Arundel Radio Club (Glen Burnie)Anne Arundel
147.10500147.70500CSQ107.2 PLW3VPRSkywarn (Anne Arundel Radio Club) (Davidsonville)Anne Arundel
223.88000222.28000107.2 PL107.2 PLW3VPRAnne Arundel Radio Club (Davidsonville)Anne Arundel
224.56000222.96000107.2 PL107.2 PLW3VPRAnne Arundel Radio Club (Millersville)Anne Arundel
442.30000447.30000107.2 PL107.2 PLKB3CMAAnne Arundel Radio Club/Maryland MobileersAnne Arundel
442.30000447.30000KB3CMAAnne Arundel Radio Club/Maryland MobileersAnne Arundel
442.90000447.90000107.2 PLShared Non-Protected (used for special events in county)Anne Arundel
444.40000449.40000CSQ107.2 PLW3VPRAnne Arundel Radio Club (Davidsonville)Anne Arundel
449.12500444.12500CSQ107.2 PLW3CUMaryland MobileersAnne Arundel
50.420000.00000CSQW3DHSBaltimore
50.540000.00000CSQW3DHSBaltimore
53.4700052.47000107.2 PLN3KTXBaltimore County 6 MeterBaltimore
145.030000.00000W3DHSWin LinkBaltimore
146.415000.00000CSQW3DHSEmergency Operations Center (EOC)Baltimore
146.430000.00000CSQW3DHSDistrict 1Baltimore
146.445000.00000CSQW3DHSDistrict 2Baltimore
146.460000.00000CSQW3DHSDistrict 3Baltimore
146.67000146.07000107.2 PLW3FTPrimary (Baltimore Amateur Radio Club)Baltimore
147.03000147.63000123.0 PLWA3DZOBaltimore Radio Amateur TV SocietyBaltimore
147.24000147.84000CSQCSQW3PGAAero Amateur Radio ClubBaltimore
223.610000.00000W3DHSMT63 / PacketBaltimore
224.96000223.36000123.0 PLCSQWA3DZOBaltimore Radio Amateur TV SocietyBaltimore
432.085000.00000W3DHSMT63Baltimore
445.590000.00000CSQW3DHSDistrict 1Baltimore
446.025000.00000CSQW3DHSEmergency Operations Center (EOC)Baltimore
446.050000.00000CSQW3DHSDistrict 2Baltimore
446.925000.00000CSQW3DHSDistrict 3Baltimore
448.27500443.27500156.7 PL156.7 PLK3CUJColumbia Amateur Radio AssociationBaltimore
448.32500443.82500CSQCSQWA3DZOBaltimore Radio Amateur TV SocietyBaltimore
449.27500444.27500107.2 PLN3CDYNetwork Engineer's Repeater AssociationBaltimore
449.57500444.57500CSQW3PGAAero Amateur Radio ClubBaltimore
449.67500444.67500127.3 PL167.9 PLN3STCentral Maryland Repeater Group (Baltimore)Baltimore
28.350000.00000Calvert ARES HF SimplexCalvert
145.35000144.75000156.7 PL156.7 PLN3NOSkywarn (Prince Frederick)Calvert
145.750000.00000K3CAL1200 baud packet digipeaterCalvert
146.550000.00000CALV06 - TAC 6Calvert
146.555000.00000Calvert RACES SimplexCalvert
146.580000.00000Calvert ARES Primary Simplex CoordinationCalvert
146.595000.00000Calvert ARES Secondary Simplex CoordinationCalvert
146.98500146.38500156.7 PL156.7 PLSunderland FMCalvert
146.98500146.38500Sunderland YSFCalvert
223.90000222.30000CSQ186.2 PLW3SMDW3SMDCalvert
444.95000449.95000K3CALK3CAL FusionCalvert
444.95000449.95000156.7 PL156.7 PLK3CALK3CAL AnalogCalvert
445.500000.00000Calvert ARES UHF Primary SimplexCalvert
53.090000.00000CSQCSQARES Admin Net 2/Resource Net 2Carroll
145.010000.00000ARES Admin Net 1 Alternate - PacketCarroll
145.030000.00000ARES Admin Net 1 - PacketCarroll
145.41000144.91000CSQCSQK3PZOARES Resource Net 1/Skywarn (Carroll County Amateur Radio Club)Carroll
146.475000.00000CSQARES Tac Net 1Carroll
146.89500146.29500107.2 PLN3KZSCarroll CountyCarroll
147.090000.00000ARES MEMA Western Region NetCarroll
147.480000.00000CSQARES Tac Net 2Carroll
147.570000.00000CSQCSQARES Command NetCarroll
449.875000.00000CSQCSQARES Command Net - AlternateCarroll
145.47000144.8700094.8 PL94.8 PLN3RCNN3RCNCecil
447.32500442.32500131.8 PLW3BXWBristol Emergency Amateur Radio SystemCecil
145.39000144.79000CSQ186.2 PLW3ZOW3ZOCharles
443.70000448.70000179.9 PL179.9 PLKA3GRWKA3GRWCharles
146.73000146.13000141.3 PLW3FDKARES/SKYWARNFrederick
147.06000147.66000123.0 PLK3MADMId-Atlantic DX Frederick
442.80000447.80000797 NAC797 NACN3ITAN3ITA DigitalFrederick
442.80000447.8000079.7 PL79.7 PLN3ITAN3ITA AnalogFrederick
449.10000444.10000CSQ167.9 PLN3STCentral Maryland Repeater Group (Frederick)Frederick
145.550000.00000Skywarn SecondaryGarrett
146.80500146.20500123.0 PLKB8NUFSkywarn Primary - Eagle Rock areaGarrett
145.33000144.73000CSQK3HTHarford CountyHarford
146.595000.00000CSQHarford CountyHarford
146.77500146.17500146.2 PLKC3FHCSkywarnHarford
449.37500444.37500CSQW3EHYW3EHY (Shawsville)Harford
146.76000146.16000107.2 PL107.2 PLWA3DZDMaryland FM AssociationHoward
147.13500147.73500156.7 PL156.7 PLK3CUJColumbia Amateur Radio AssociationHoward
147.39000147.99000156.7 PL156.7 PLK3CUJColumbia Amateur Radio AssociationHoward
224.76000223.16000CSQ107.2 PLWA3DZDMaryland FM AssociationHoward
444.00000449.00000CSQ107.2 PLWA3DZDMaryland FM AssociationHoward
449.47500444.47500156.7 PL156.7 PLK3CUJColumbia Amateur Radio AssociationHoward
147.37500147.97500156.7 PLK3ARSKent Amateur Radio SocietyKent
449.17500444.17500156.7 PLK3ARSKent Amateur Radio SocietyKent
146.95500146.35500CSQCSQKV3BMontgomery Amateur Radio ClubMontgomery
147.00000146.40000156.7 PLK3WXK3WXMontgomery
147.22500147.82500CSQ156.7 PLWB3GXWLaurel Amateur Radio ClubMontgomery
145.23000144.63000CSQ110.9 PLWC3MARCentral Maryland Amateur Radio ClubPrince George's
145.37000144.77000CSQCSQWB3FRWUS Army Research Lab (Adelphi)Prince George's
145.43000144.83000CSQ114.8 PLK3MRCDCMARCPrince George's
145.49000144.89000CSQCSQW3EAXUniversity of Maryland - College Park ARAPrince George's
146.61000146.0100077.0 PLK3GMRGreen Mountain Repeater Association (Bladensburg)Prince George's
146.83500146.23500CSQCSQWA3NANGoddard Amateur Radio ClubPrince George's
146.88000146.2800077.0 PLW3GMRGreen Mountain Repeater Association (Greenbelt)Prince George's
147.15000147.75000114.8 PLW3SMRSkywarn (Southern Patuxent Amateur Radio Club (SPARC))Prince George's
442.15000447.15000CSQCSQW3XJLow Power Repeater - Bowie AreaPrince George's
443.60000448.60000CSQ103.5 PLWA3YUVSouthern Maryland Amateur Radio ClubPrince George's
444.70000449.70000167.9 PLWA3GPCCentral Maryland Repeater Group (Laurel)Prince George's
447.07500442.07500CSQ167.9 PLN3ASTCentral Maryland Repeater Group (Orme)Prince George's
448.52500443.52500KC3BFBFort Washington Amateur Radio ClubPrince George's
448.92500443.92500CSQ167.9 PLN3STCentral Maryland Repeater Group (Suitland)Prince George's
146.94000146.34000Queen Anne County RACESQueen Anne's
146.92500146.32500156.7 PLSkywarnSomerset
146.64000146.04000146.2 PLK3HKISt Mary's County ARASt. Mary's
147.19500147.79500156.7 PLMechanicsvilleSt. Mary's
147.19500147.79500N3PXSkywarn (Southern Patuxent Amateur Radio Club)St. Mary's
147.39000147.99000LeonardtownSt. Mary's
147.39000147.99000123.0 PLLeonardtownSt. Mary's
443.30000448.30000123.0 PLLeonardtownSt. Mary's
443.30000448.30000156.7 PLN3PXSkywarn (Southern Patuxent Amateur Radio Club)St. Mary's
443.30000448.30000LeonardtownSt. Mary's
444.35000448.35000156.7 PLN3NOSkywarn (Southern Patuxent Amateur Radio Club)St. Mary's
449.22500444.22500CSQN3PXSkywarn (Southern Patuxent Amateur Radio Club)St. Mary's
147.04500147.64500156.7 PLK3EMDRACES (Easton Amateur Radio Society (EARS))Talbot
146.94000146.34000100.0 PLW3CWCAntietam Radio Association - VHFWashington
147.09000147.69000100.0 PLW3CWCAntietam Radio AssociationWashington
447.97500442.97500100.0 PLW3CWCAntietam Radio Association - UHFWashington
146.82000146.22000156.7 PLSkywarnWicomico
144.390000.00000CSQAPRS Digipeter (Located at the Seawatch Condo - 115th Street)Worcester
145.19000144.59000179.9 PL179.9 PLN3RCCWorcester County RACESWorcester
443.45000448.45000151.4 PL151.4 PLN3HFN3HF (Located at the Seawatch Condo - 115th Street)Worcester
Area-wide Amateur Radio Trunking Systems in Maryland
System Name Type
DMR-MARC Amateur Radio Network (MD) DMR Conventional Networked