MBTA

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Massachusetts Bay Transportation Authority (MBTA)

MBTA Trunk

  • EDACS ProVoice trunk1
  • Three Site Trunk
    • American Tower Communications Tower, 141 Cabot St., Needham
    • Industrial Tower, Granite Links, Quincy
    • Wayne Alarm Tower, 424 Essex St., Lynn
  • FCC License WPMI460
  • MBTA Police Operate on separate UHF frequencies.

1EDACS ProVoice requires a ProVoice compatible receiver.

Table of contents -

System Frequencies

Frequency LCN Mode/Notes Confirmation
851.1750 01
851.2250 02 Voice 2020.05.23 W1KNE
851.4250 03 Control Channel 2020.05.23 W1KNE
851.4750 04 Voice 2020.05.23 W1KNE
851.9375 05 Voice 2020.05.23 W1KNE
851.9875 06 Voice 2020.05.23 W1KNE
852.1750 07
852.2500 08 Voice 2020.05.23 W1KNE
853.6625 09 Voice 2020.05.23 W1KNE
853.7250 10 Voice 2020.05.23 W1KNE
853.9000 11 Voice 2020.05.23 W1KNE
851.0625 12 Voice 2020.05.23 W1KNE
851.4500 13 Voice 2020.05.23 W1KNE
851.9625 14 Voice 2020.05.23 W1KNE
853.9250 15 Voice 2020.05.23 W1KNE

System Talkgroups

Subway Operations

Talkgroup (Decimal) Talkgroup (AFS) Use Notes Confirmation/Reconfirmation
273 02-021 Red Line Road Ops 2020.05.23 W1KNE
280 02-030 Red Line Cabot Yard
289 02-041 Orange Line Road Ops 2020.05.23 W1KNE
296 02-050 Orange Line Wellington Yard
305 02-061 Green Line Road Ops 2020.05.23 W1KNE
306 02-062 Green Line "D" branch
312 02-070 Green Line Riverside Carhouse
315 02-073 Green Line Maintenance 2020.05.23 W1KNE
321 02-081 Blue Line Road Ops 2020.05.23 W1KNE

Bus Operations

Talkgroup (Decimal) Talkgroup (AFS) Use Notes Confirmation/Reconfirmation
528 04-020 Buses Annoucement (ATG)
529 04-021 Buses South 1
530 04-022 Buses South 2 2020.05.23 W1KNE
531 04-023 Buses North 1 2020.05.23 W1KNE
532 04-024 Buses North 2 2020.05.23 W1KNE
533 04-025 Buses Central (Boston)
534 04-026 Diversion Shuttles
535 04-027 Buses - Inspectors South 2020.05.23 W1KNE
536 04-030 Buses - Inspectors North 2020.05.23 W1KNE
537 04-031 Buses - Inspectors Silver Line 2020.05.23 W1KNE
545 04-041 Bus Maintenance South
546 04-042 Bus Maintenance North

Other/Unknown Talkgroups

Talkgroup (Decimal) Talkgroup (AFS) Use Notes Confirmation/Reconfirmation
1077 08-065 Possibly vehicle maintenance
1105 08-101 Radio Technicians 2019.01.23 GaryS


Decimal to AFS was converted externally