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  3. Aberdeen Proving Ground

Aberdeen Proving Ground

System Name: Aberdeen Proving Ground
Location: Aberdeen, MD
County: Harford
System Type: Project 25 Phase I
System Voice: APCO-25 Common Air Interface Exclusive
System ID: Sysid: 04B WACN: 08C76
Last Updated: November 30, 2025, 13:52 pm UTC   [Updated 1 talkgroups for All]
FCC Callsigns Map Site Locations Report

Sites and Frequencies

Red (c) are control channel capable frequencies
RFSS Site Name Freqs
1 (1) 001 (1) Aberdeen 380.9625c386.075c386.2625c386.425c386.675c386.975c388.0625c388.300c
   388.450c388.650c      
4 (4) 004 (4) Aberdeen South 385.7625c386.150c386.600c     
3 (3) 003 (3) Churchville 386.400c388.800c      
2 (2) 002 (2) Edgewood 386.100c386.700c388.000c388.150c388.325c389.4375c  
Talkgroup Category Report

Talkgroups

All
DEC HEX Mode Alpha TagDescriptionTag
75031d4fDFire MainFire MainFire Dispatch
75041d50DFire 2Fire 2Fire Dispatch
75051d51DFire Tac 1Fire Tac 1Fire-Tac
75061d52DFire Tac 2Fire Tac 2Fire-Tac
75091d55DEMS 1EMS 1EMS-Tac
75141d5aDMil PoliceMilitary PoliceLaw Dispatch
75151d5bDPolice 2Police 2Law Dispatch
75181d5eDPolice 3Police 3Law Dispatch
75211d61DCIDCIDLaw Tac
75221d62DSRTSRTLaw Tac
75231d63DEvent 1Event 1Law Tac
75241d64DPolice TRNGPolice TrainingLaw Tac
75251d65DEmergencyEmergency Service EMERSVCEmergency Ops
75271d67DDESTAC 1DESTAC 1Fire-Tac
75281d68DDESTAC 2DESTAC 2Fire-Tac
75291d69DAberdeen PDAberdeen Police PatchLaw Dispatch
75301d6aDHarford SOHarford Sheriff PatchLaw Dispatch
75311d6bDHarfordFD A1Harford Fire A1 PatchFire Dispatch
75321d6cDHarford FD D6Harford Fire D6 PatchFire Dispatch
75331d6dDHarford FD E6Harford Fire E6 PatchFire Dispatch
75351d6fDPolice 4Police 4Law Dispatch
75361d70DPolice CMDPolice CommandLaw Tac
75371d71DEvent 2Event 2Law Tac
75461d7aDTE 1TE 1Law Tac
75601d88DDPW EA 1DPW Edgewood 1Public Works
75611d89DDPW AA 1DPW Aberdeen 1Public Works
75621d8aDDPW AA 2DPW Aberdeen 2Public Works
75641d8cDDPW EA 2DPW Edgewood 2Public Works
75661d8eDDPW ENVADPW EnvironmentalPublic Works
75821d9eDAPGEOC 1Emergency Operations Center 1Emergency Ops
75831d9fDAPGEOC 2Emergency Operations Center 2Emergency Ops
76431ddbDRange ContrlRange ControlMilitary
76671df3DAPG AirfieldAirfield ControlMilitary
76861e06DAPG TestFacTest FacilityMilitary
76951e0fDAPG Mil Veh TestMilitary Vehicular Testing Military
77111e1fDBoatBoatMilitary
77471e43DAPG ATEF 1Test FacilityMilitary
78321e98DCLP ElectricCity Light and PowerUtilities
80311f5fDFire Tac 3Fire Tac 3Fire-Tac