Massachusetts Commonwealth Interoperability Radio System BC5

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CoMIRS - Commonwealth of Massachusetts Interoperability Radio System (BC5)

  • Massachusetts Statewide Radio System.
  • This System will be replacing the legacy (D14) system..
  • Motorola P25 Phase II - System ID: BC5 / WACN: BEE00
  • Along with the trunk, Massachusetts State Police use several conventional frequencies, including the former low band channels.
  • Talkgroups in the 60000 range (i.e. 63657) are ISSI talkgroups, and are dynamic. So they won't be listed here


Table of contents -

Trunking Sites

1.112 - Concord

  • NAC: BC1
Frequency User/ID Notes Confirmation
851.3500
852.4500
853.1750 Control Channel 2026.01.29 AJ1L

1.114 - Norfolk/Walpole

  • NAC: BC1
  • MCI Norfolk Facility adjacent to Cedar Junction

(Replaced site 71)

Frequency User/ID Notes Confirmation
852.0625 Voice Constant transmission 2026.02.05 W1KNE
853.8875 Control Channel 2026.02.05 W1KNE

1.115 - Bridgewater

  • NAC: BC1
  • Near Old Colony Correctional Center (OCCC)
  • Details
Frequency User/ID Notes Confirmation
853.7750 Control Channel 2026.01.23 AJ1L/W1KNE
852.3250 Voice 2026.01.23 AJ1L/W1KNE
852.5625 Voice 2026.01.23 AJ1L/W1KNE

1.124 MCI Framingham

  • Listed under legacy system, may actually be part of this system.

Talkgroups

Department of Corrections (DOC)

Talkgroup ID Encrypted Notes Confirmation/Reconfirmation
2758 Unknown No Norfolk 2026.02.05 W1KNE
2826 Unknown No Concord 2026.02.05 Lex998 (SNE Contributer)
2916 Corrections Officers No Bridgewater 2026.01.23 AJ1L
2931 Prisoner Movement No Bridgewater 2026.01.23 AJ1L
2938 Prisoner Status No Bridgewater 2026.01.23 W1KNE
2942 Facilities/Deliveries No Bridgewater 2026.01.23 AJ1L
2886 Corrections Officers No Norfolk 2026.02.05 W1KNE
2901 Facilities No Norfolk 2026.02.05 W1KNE