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City of Cambridge
- This system is part of the Massachusetts CoMIRS trunking system.
- Site NAC of D10
- Some talk groups are simulcast to conventional frequencies
|
|
System Frequencies
| Frequency
|
Use
|
Confirmation
|
| 857.2875 |
Control Channel & Voice |
Please see Cambridge site on CoMIRS for confirmation.
|
| 857.7875 |
Control Channel & Voice |
Please see Cambridge site on CoMIRS for confirmation.
|
| 858.7875 |
Control Channel & Voice |
Please see Cambridge site on CoMIRS for confirmation.
|
| 859.7875 |
Control Channel & Voice |
Please see Cambridge site on CoMIRS for confirmation.
|
| 851.1250 |
Voice |
Please see Cambridge site on CoMIRS for confirmation.
|
| 851.3250 |
Voice |
Please see Cambridge site on CoMIRS for confirmation.
|
| 851.6250 |
Voice |
Please see Cambridge site on CoMIRS for confirmation.
|
| 852.3000 |
Voice |
Please see Cambridge site on CoMIRS for confirmation.
|
| 852.6875 |
Voice |
Please see Cambridge site on CoMIRS for confirmation.
|
| 853.7875 |
Voice |
Please see Cambridge site on CoMIRS for confirmation.
|
| 856.3625 |
Voice |
Please see Cambridge site on CoMIRS for confirmation.
|
| 856.7875 |
Voice |
Please see Cambridge site on CoMIRS for confirmation.
|
Talkgroups
Police Talkgroups
| Talkgroup
|
Usage
|
Confirmation/Reconfirmations
|
| 1109 |
Ch. 1 Dispatch Patched to 470.3125 |
2025.01.04 W1KNE
|
| 1111 |
Ch. 2: Info |
2025.01.04 W1KNE
|
| 1113 |
Ch. 3 Patch BAPERN 3 470.7875 MHz. PL-131.8 |
2016.05.07 N1BHH
|
| 1115 |
Ch. 4 Patch BAPERN Central 470.9875 MHz. D654 |
2014.01.14 N1BHH
|
| 1117 |
Ch. 5 Car to Car |
2025.01.04 W1KNE
|
| 1061 |
Ch. 6 : Interagency |
2016.04.11 N1BHH
|
| 1121 |
Admin |
2012.11.14 N1BHH
|
| 1119 |
Ch. 8 Supervisors |
2013.07.26 N1BHH
|
| 1085 |
Ch. 9 Special OPS 1 |
2016.04.11 N1BHH
|
| 1135 |
Ch. 10 |
2014.01.14 N1BHH
|
| 1137 |
Ch. 11 Traffic |
2021.12.01 W1KNE
|
| 1133 |
Ch. 12 |
2013.07.16 N1BHH
|
| 1087 |
Special OPS 2 |
2016.05.15 N1BHH
|
| 1139 |
Special OPS 3 |
2016.05.07 N1BHH
|
| 1185 |
CPD Emergency (All Agency Call For Police) |
2012.11.03 CW115
|
| 1195 |
Harvard University Police patched with 484.0875 |
2016.05.19 N1BHH
|
| 1199 |
Ch. 16 Patched to 470.1250 PL-127.3 and 851.8000 D155 |
2014.05.16 CW115
|
Fire Talkgroups
| Talkgroup
|
Use
|
Confirmation/Reconfirmations
|
| 1051 |
F-1: Dispatch |
2025.01.04 W1KNE
|
| 1053 |
Ch.2 |
2025.01.04 W1KNE
|
| 1055 |
F-3: Patch : MetroFire Central 482.0250 MHz. PL-123.0 Same analog talk group is patched to MSP Zone 1 and 700 Overlay |
2025.01.04 W1KNE
|
| 1057 |
F-4: Patch : MetroFire Red 483.3125 MHz. PL-131.8 |
2023.07.04 ScanBoston
|
| 1059 |
F-5: EMS : Patch 472.5375 PL-146.2 |
2025.01.04 W1KNE
|
| 1061 |
F-6: Interagency |
2016.04.11 N1BHH
|
| 1065 |
F-8: Administration |
2025.01.04 W1KNE
|
| 1067 |
Fire Investigators (Encryption capable) |
2012.11.15 N1BHH
|
| 1069 |
MetroFire White 483.2875 MHz. PL-131.8. Same analog talk group is patched to MSP Zone 1 and 700 Overlay |
2025.01.04 W1KNE
|
| 1077 |
F-14: Fireground Patched to Conventional 855.5625 D125 / 482.0375 141.3 |
2025.01.30 ecps92
|
| 1079 |
F-16: Fireground Patched to Conventional 854.4875 D155 / 482.2875 141.3 |
2024.01.01 W1KNE
|
| 1089 |
MetroFire Admin |
2020.09.24 ScanBoston
|
| 1091 |
MetroFire North District 482.2500 PL-107.2 |
2024.04.15 ScanBoston
|
| 1105 |
Tech Services (Maintenance, IT, Radio Shop) |
2016.04.11 N1BHH
|
| 1107 |
Tech Services (Maintenance, IT, Radio Shop) |
2014.05.16 N1BHH
|
| 1253 |
Fire Alarm Maintenance |
2024.01.01 W1KNE
|
| 1327 |
Fire Station Alert |
2025.01.04 W1KNE
|
EMS Talkgroups
- Several neighboring cities Fire Department ambulances have access to the EMS-Hospital talk groups
| Talkgroup
|
Alpha Tag
|
Confirmation/Reconfirmation
|
| 1227 |
Professional Ambulance, Patched to 472.8625 N225 |
2025.01.04 W1KNE
|
| 1229 |
EMS Special Ops |
2014.09.07 N1BHH
|
| 1231 |
EMS Ops 1 |
2014.09.07 N1BHH
|
| 1233 |
EMS Ops 2 |
2014.09.07 N1BHH
|
| 1239 |
Professional Ambulance/Emerson Paramedics |
2025.01.04 W1KNE
|
Public Safety Shared Talkgroups
| Talkgroup
|
Alpha Tag
|
Confirmation/Reconfirmations
|
| 1085 |
SOPS 1 |
2016.04.11 N1BHH
|
| 1087 |
SOPS 2 |
2016.05.15 N1BHH
|
| 1139 |
SOPS 3 |
2016.05.07 N1BHH
|
| 1141 |
SOPS 4 |
2016.05.07 N1BHH
|
| 1143 |
TACTICAL 5 |
2014.09.07 ecps92 + N1BHH
|
| 1063 |
PS COMMAND |
2012.07.12 ecps92 + N1BHH
|
| 1083 |
PS PATCH |
2012.12.06 N1BHH
|
Municipal Talkgroups
| Talkgroup
|
Alpha Tag
|
Confirmation/Reconfirmations
|
| 1025 |
DPW F-1 |
2025.01.04 W1KNE
|
| 1027 |
DPW F-2 |
2025.01.04 W1KNE
|
| 1029 |
DPW F-3 |
2024.01.01 W1KNE
|
| 1031 |
DPW F-4 |
2025.01.04 W1KNE
|
| 1033 |
DPW F-5 |
2025.01.04 W1KNE
|
| 1041 |
Cambridge Housing Authority |
2025.01.04 W1KNE
|
| 1045 |
Municipal Golf/Parks |
2021.12.01 W1KNE
|
| 1151 |
Traffic Parking and Transportation Department |
2023.01.06 W1KNE
|
| 1153 |
Traffic Parking and Transportation Department |
2023.01.06 W1KNE
|
| 1155 |
Water/Sewer |
2013.11.21 N1BHH
|
| 1161 |
Water Department |
2025.01.04 W1KNE
|
| 1163 |
Municipal Golf Course |
|
| 1177 |
School Department Security and Maintenance |
2023.01.06 W1KNE
|
| 1181 |
City Events |
|
| 1241 |
Animal Commission - Animal Control |
2023.01.06 W1KNE
|
| 1245 |
Cambridge Rindge and Latin High School Security and Maintenance |
2024.01.01 W1KNE
|
Cambridge Hospital and other Medical Facilities
| Talkgroup
|
Alpha Tag
|
Confirmation/Reconfirmations
|
| 1283 |
Cambridge Health Alliance Facilities Maintenance |
2025.01.04 W1KNE
|
| 1287 |
Cambridge Hospital Security |
2025.01.04 W1KNE
|
| 1289 |
Cambridge Hospital Facilities |
2012.12.16 N1BHH
|
| 1293 |
Cambridge Health Alliance Facilities Maintenance |
2025.01.04 W1KNE
|
| 1297 |
Mount Auburn Hospital Security |
2025.01.04 W1KNE
|
| 1301 |
Cambridge Hospital |
2025.01.04 W1KNE
|
| 1303 |
Mt. Auburn Hospital |
2025.01.04 W1KNE
|
| 1305 |
Somerville Hospital |
2013.11.05 N1BHH
|
Massachusetts Institute of Technology (M.I.T.) Talkgroups
| Talkgroup
|
Alpha Tag
|
Confirmation/Reconfirmations
|
| 1189 |
M.I.T. Police |
2024.01.01 W1KNE
|
| 1191 |
M.I.T. IT Department |
|
| 1193 |
MIT EMS |
2013.11.05 jrm3607
|
| 1217 |
MIT Police - Details |
2024.01.01 ecps92
|
Retail and other business
| Talkgroup
|
Use
|
Confirmation/Reconfirmation
|
| 1223 |
Cambridgeside Galleria Security |
2025.01.04 W1KNE
|
Miscellaneous and To Be Identified Talkgroups
| Talkgroup
|
Use
|
Confirmation/Reconfirmation
|
| 1099 |
|
2013.07.16 N1BHH
|
