Commonwealth of Massachusetts Interoperable Radio System - BC5

System Name: Commonwealth of Massachusetts Interoperable Radio System - BC5
Location: Framingham, MA
County: 3 Counties
System Type: Project 25 Phase II
System Voice: APCO-25 Common Air Interface Exclusive
System ID: Sysid: BC5 WACN: BEE00
Last Updated: February 8, 2026, 03:07 am UTC   [Updated General System Details]
System Notes

The BC5 system for CoMIRS is the new P25 statewide trunk system under deployment. It will eventually replace the analog system (D10).

Sites and Frequencies

Red (c) are control channel capable frequencies
RFSS Site Name County Freqs
1 (1) 113 (71) Concord Middlesex 851.350852.450853.175c
1 (1) 114 (72) Norfolk Norfolk 852.0625853.8875c 
1 (1) 115 (73) Bridgewater Plymouth 852.2625852.325853.775c

Talkgroups

Department of Corrections (DOC) - Bridgewater
DEC HEX Mode Alpha TagDescriptionTag
2916b64TOCCC - OfficersOld Colony - Prison OfficersCorrections
2931b73TOCCC - MovementOld Colony - Prisoner MovementCorrections
2938b7aTOCCC - PrisonrStOld Colony - Prisoner Status ChecksCorrections
2942b7eTOCCC - FacsOld Colony - FacilitiesCorrections
Department of Corrections (DOC) - Concord
DEC HEX Mode Alpha TagDescriptionTag
2826b0aTNE Corr Ctr - OpNortheast Corrections Ctr - OperationsCorrections
Department of Corrections (DOC) - Norfolk
DEC HEX Mode Alpha TagDescriptionTag
2758ac6TNorfolk HOC OpsNorfolk OperationsCorrections
2886b46TNorfolk HOC OfcPrison OfficersCorrections
2901b55TNorfolk HOC FacPrison FacilitiesCorrections