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  3. Massachusetts Bay Transit Authority

Massachusetts Bay Transit Authority

System Name: Massachusetts Bay Transit Authority
Location: Boston, MA
County: 4 Counties
System Type: EDACS Extended Addressing
System Voice: ProVoice Exclusive
Last Updated: May 31, 2026, 21:54 pm UTC   [Updated 2 talkgroups for Trains/Rail Ops]
System Notes

 

 
FCC Callsigns Map Site Locations Report

Sites and Frequencies

Red (c) are control channel capable frequencies
Site Name County Freqs
001 (1) Primary Suffolk 01 851.175c02 851.22503 851.425c04 851.47505 851.9375c06 851.987507 852.175
   08 852.250c09 853.662510 853.725c11 853.90012 851.062513 851.450c14 851.9625
   15 853.925      
Talkgroup Category Report

Talkgroups

Buses
DEC Mode Alpha TagDescriptionTag
528DMBTABus ATGBus Announce (ATG for Bus/Inspector TGs)Transportation
529DBus South-EBus South (East Routes, SL1, Quincy)Transportation
530DBus South -WBus South (West Routes)Transportation
531DBus North-EBus North (East Routes, North Shore)Transportation
532DBus North-WBus North (West Routes)Transportation
533DBus CentralBus CentralTransportation
534DMBTA Bus DivBus Diversion ShuttlesTransportation
535DMBTA Insp SInspectors SouthTransportation
536DMBTA Insp NInspectors NorthTransportation
537DMBTA Insp SlInspectors Silver LineTransportation
545DMBTA Mnt SMaintenance SouthTransportation
546DMBTA Mnt NMaintenance NorthTransportation
Trains/Rail Ops
DEC Mode Alpha TagDescriptionTag
273DMBTARed-DispRed Line DispatcherRailroad
274DMBTARed-InspRed Line InspectorRailroad
280DRed Cabot CYRed Line Cabot Carhouse/YardRailroad
283DRed Caddigan YdRed Line Caddigan YardRailroad
284DRed Codman YdRed Line Codman YardRailroad
289DMBTAOr-DispOrange Line DispatcherRailroad
296DOrangeWellCYOrange Line Wellington Carhouse/YardRailroad
305DMBTAGrn-DispGreen Line DispatcherRailroad
312DMBTAGrn-RivYdGreen Line Riverside YardRailroad
315DMBTAGrn-RevYdGreen Line Reservoir YardRailroad
316DGreen InnerBt YdGreen Inner Belt YardRailroad
321DMBTABlue-DispBlue Line DispatcherRailroad
328DMBTA-BlueYrdBlue Line Oriental Heights YardRailroad
1091DMOW-SignalsMaintenance of Way - Signal OperatorsRailroad
Other-Miscellaneous
DEC Mode Alpha TagDescriptionTag
1105DMBTA Radio TechRadio Techs-TestingTransportation