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
Sites and Frequencies
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Key:###.####Ctrl control channel12###.#### EDACS LCN
Talkgroups
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| DEC | Mode | Alpha Tag | Description | Tag |
|---|---|---|---|---|
| 528 | D | MBTABus ATG | Bus Announce (ATG for Bus/Inspector TGs) | Transportation |
| 529 | D | Bus South-E | Bus South (East Routes, SL1, Quincy) | Transportation |
| 530 | D | Bus South -W | Bus South (West Routes) | Transportation |
| 531 | D | Bus North-E | Bus North (East Routes, North Shore) | Transportation |
| 532 | D | Bus North-W | Bus North (West Routes) | Transportation |
| 533 | D | Bus Central | Bus Central | Transportation |
| 534 | D | MBTA Bus Div | Bus Diversion Shuttles | Transportation |
| 535 | D | MBTA Insp S | Inspectors South | Transportation |
| 536 | D | MBTA Insp N | Inspectors North | Transportation |
| 537 | D | MBTA Insp Sl | Inspectors Silver Line | Transportation |
| 545 | D | MBTA Mnt S | Maintenance South | Transportation |
| 546 | D | MBTA Mnt N | Maintenance North | Transportation |
| DEC | Mode | Alpha Tag | Description | Tag |
|---|---|---|---|---|
| 273 | D | MBTARed-Disp | Red Line Dispatcher | Railroad |
| 274 | D | MBTARed-Insp | Red Line Inspector | Railroad |
| 280 | D | Red Cabot CY | Red Line Cabot Carhouse/Yard | Railroad |
| 283 | D | Red Caddigan Yd | Red Line Caddigan Yard | Railroad |
| 284 | D | Red Codman Yd | Red Line Codman Yard | Railroad |
| 289 | D | MBTAOr-Disp | Orange Line Dispatcher | Railroad |
| 296 | D | OrangeWellCY | Orange Line Wellington Carhouse/Yard | Railroad |
| 305 | D | MBTAGrn-Disp | Green Line Dispatcher | Railroad |
| 312 | D | MBTAGrn-RivYd | Green Line Riverside Yard | Railroad |
| 315 | D | MBTAGrn-RevYd | Green Line Reservoir Yard | Railroad |
| 316 | D | Green InnerBt Yd | Green Inner Belt Yard | Railroad |
| 321 | D | MBTABlue-Disp | Blue Line Dispatcher | Railroad |
| 328 | D | MBTA-BlueYrd | Blue Line Oriental Heights Yard | Railroad |
| 1091 | D | MOW-Signals | Maintenance of Way - Signal Operators | Railroad |
| DEC | Mode | Alpha Tag | Description | Tag |
|---|---|---|---|---|
| 1105 | D | MBTA Radio Tech | Radio Techs-Testing | Transportation |