| Talkgroup | User |
| 0 | Old ATG |
| 16 | Operations ATG? |
| 48 | Operations |
| 80 | Construction 1 |
| 112 | Construction 2 |
| 144 | Call In Communications |
| 176 | Emergency 1 |
| 208 | Emergency 2 |
| 528 | Massport Fire ATG? |
| 560 | Massport Fire Ops |
| 592 | Massport Fire Fireground |
| 624 | Massport Fire Training |
| 656 | Massport Fire Hazmat |
| 688 | Massport Fire ? |
| 1024 | Old Emergency-1 |
| 1040 | MA State Police Troop F ATG? |
| 1072 | MA State Police Troop F |
| 1104 | MA State Police Troop F TAC 1 |
| 1136 | MA State Police Troop F ? |
| 1168 | MA State Police Troop F ? |
| 1584 | Facilities-1 (street) |
| 1616 | Facilities-2 (tarmac) |
| 1648 | Facilities-3 (electrical) |
| 2048 | Old Emergency-2 |
| 2064 | Moran Terminal ? |
| 2096 | Moran Terminal ? |
| 2128 | Moran Terminal ? |
| 2160 | Moran Terminal ? |
| 2192 | Moran Terminal ? |
| 2224 | Moran Terminal Yard Ops |
| 2256 | Moran Terminal Ship Ops |
| 2288 | Moran/Conoly Maintenance 1 |
| 2320 | Moran/Conoly Maintenance 2 |
| 2352 | BFCT 1 |
| 2352 | BFCT 2 |
| 2352 | BFCT 3 |
| 2448 | Moran/Conoly Security |
| 2480 | Security (reading license plates near Maverick St)? |
| 2608 | GTU Ops (Taxis) |
| 2640 | GTU Ops (Buses) |
| 3072 | Old Call in communications |
| 3120 | Tobin Bridge Operations |
| 3288 | Unknown User |
| 3368 | Unknown User |
| 3632 | Parking |
| 4096 | Old Massport Tac 1 |
| 5120 | Old MA State Police Troop F |
| 6144 | Old Massport Tac 2 |
| 7168 | Old PipeLine |
| 8192 | Old Fire Operations |
| 9216 | Old Fireground |
| 10240 | Old Operations |
| 11264 | Old Construction 1 |
| 12288 | Old Construction 2 |
| 13312 | Old Facilities (Street) |
| 14336 | Old Facilities (Airfield) |
| 15360 | Old Reserved |
| 16400 | Unknown User |
| 16432 | Unknown User |
| 16496 | Data |
| 16784 | Gate maintenance? |
| 16848 | Unknown User |
| 16880 | Unknown User |
| 16912 | Unknown User |
| 16944 | Unknown User |
| 17008 | Unknown User |
| 17040 | Unknown User |
| 17072 | Unknown User |
| 17104 | Unknown User |
| 32752 | Unknown User |
| 32816 | Unknown User |
| 33328 | Unknown User |
| 33424 | Unknown User |
| 65392 | Unknown User (APCO25 Digital) |