Difference between revisions of "City of Cambridge"

From Scan New England Wiki
Jump to navigationJump to search
m (moving TG to LE Section)
(PL to DPL change)
 
(33 intermediate revisions by 2 users not shown)
Line 1: Line 1:
−
[[Category:Police Quicklist]][[Category:Police]]
 
−
[[Category:Fire Quicklist]][[Category:Fire]]
 
 
{| width="100%" style="vertical-align:top"
 
{| width="100%" style="vertical-align:top"
 
|- width="75%" style="vertical-align:top"
 
|- width="75%" style="vertical-align:top"
Line 6: Line 4:
 
<div style="margin: 0; margin-right:10px; border: 2px solid #000000; padding: .5em 1em 1em 1em; align:right;">
 
<div style="margin: 0; margin-right:10px; border: 2px solid #000000; padding: .5em 1em 1em 1em; align:right;">
 
<font size="+2"><b><u>City of Cambridge</u></b></font><br><br>
 
<font size="+2"><b><u>City of Cambridge</u></b></font><br><br>
−
*Cambridge is operating exclusively on the new P-25 trunk system and below you will find this systems frequencies. Also since this is a work in progress we will also show the few confirmed P-25 talk groups that have been discovered. And as usual any positive input will be welcome.
+
*This system is part of the [[Massachusetts_Commonwealth_Interoperability_Radio_System|Massachusetts CoMIRS]] trunking system.
−
*Sys ID: D14 with a NAC of D10
+
*Site NAC of D10
 
*Some talk groups are simulcast to conventional frequencies
 
*Some talk groups are simulcast to conventional frequencies
−
*Some talk groups may associate with the [[Massachusetts State Police Project 25#700Mhz Metro Boston Overlay System (Tower ID: 002-002)|700 Megahertz Boston Overlay]]
 
  
 
</div>
 
</div>
 
| width="25%" style="vertical-align:top" |
 
| width="25%" style="vertical-align:top" |
−
__TOC__
 
 
|}
 
|}
 
<br><br>
 
<br><br>
  
 +
{{TOC}}
  
−
== '''P-25 System Frequencies''' ==
+
== '''System Frequencies''' ==
−
{{prettytable}}
+
{{mediumtable}}
 
|- align="center" style="background:silver;"
 
|- align="center" style="background:silver;"
−
|'''Frequency'''||'''Use'''||Verified
+
!'''Frequency'''
 +
!'''Use'''
 +
!'''Confirmation'''
 
|- align="center"
 
|- align="center"
−
|'''857.2875'''||'''Primary Control Channel''' & Voice||2018.07.24 ecps92
+
|857.2875||Control Channel & Voice||Please see [[Massachusetts_Commonwealth_Interoperability_Radio_System#City_of_Cambridge_.28Tower_ID:_002-001.29|Cambridge site]] on CoMIRS for confirmation.
 
|- align="center"
 
|- align="center"
−
|'''857.7875'''||'''Control Channel''' & Voice||2016.05.02 N1BHH
+
|857.7875||Control Channel & Voice||Please see [[Massachusetts_Commonwealth_Interoperability_Radio_System#City_of_Cambridge_.28Tower_ID:_002-001.29|Cambridge site]] on CoMIRS for confirmation.
 
|- align="center"
 
|- align="center"
−
|'''858.7875'''||'''Control Channel''' & Voice||2016.05.02 N1BHH
+
|858.7875||Control Channel & Voice||Please see [[Massachusetts_Commonwealth_Interoperability_Radio_System#City_of_Cambridge_.28Tower_ID:_002-001.29|Cambridge site]] on CoMIRS for confirmation.
 
|- align="center"
 
|- align="center"
−
|'''859.7875'''||'''Control Channel''' & Voice||2016.05.02 N1BHH
+
|859.7875||Control Channel & Voice||Please see [[Massachusetts_Commonwealth_Interoperability_Radio_System#City_of_Cambridge_.28Tower_ID:_002-001.29|Cambridge site]] on CoMIRS for confirmation.
 
|- align="center"  
 
|- align="center"  
−
|851.1250||Voice||2017.06.17 ecps92
+
|851.1250||Voice||Please see [[Massachusetts_Commonwealth_Interoperability_Radio_System#City_of_Cambridge_.28Tower_ID:_002-001.29|Cambridge site]] on CoMIRS for confirmation.
 
|- align="center"
 
|- align="center"
−
|851.3250||Voice||2017.06.17 ecps92
+
|851.3250||Voice||Please see [[Massachusetts_Commonwealth_Interoperability_Radio_System#City_of_Cambridge_.28Tower_ID:_002-001.29|Cambridge site]] on CoMIRS for confirmation.
 
|- align="center"
 
|- align="center"
−
|851.6250||Voice||2017.06.17 ecps9w
+
|851.6250||Voice||Please see [[Massachusetts_Commonwealth_Interoperability_Radio_System#City_of_Cambridge_.28Tower_ID:_002-001.29|Cambridge site]] on CoMIRS for confirmation.
 
|- align="center"
 
|- align="center"
−
|852.3000||Voice||2016.05.02 N1BHH
+
|852.3000||Voice||Please see [[Massachusetts_Commonwealth_Interoperability_Radio_System#City_of_Cambridge_.28Tower_ID:_002-001.29|Cambridge site]] on CoMIRS for confirmation.
 
|- align="center"
 
|- align="center"
−
|852.6875||Voice||2016.05.02 N1BHH
+
|852.6875||Voice||Please see [[Massachusetts_Commonwealth_Interoperability_Radio_System#City_of_Cambridge_.28Tower_ID:_002-001.29|Cambridge site]] on CoMIRS for confirmation.
 
|- align="center"  
 
|- align="center"  
−
|853.7875||Voice||2017.06.17 ecps92
+
|853.7875||Voice||Please see [[Massachusetts_Commonwealth_Interoperability_Radio_System#City_of_Cambridge_.28Tower_ID:_002-001.29|Cambridge site]] on CoMIRS for confirmation.
−
|- align="center"
 
−
|856.3625||Voice||2016.05.02 N1BHH
 
−
|- align="center"
 
−
|856.7875||Voice||2016.05.02 N1BHH
 
 
|- align="center"
 
|- align="center"
 +
|856.3625||Voice||Please see [[Massachusetts_Commonwealth_Interoperability_Radio_System#City_of_Cambridge_.28Tower_ID:_002-001.29|Cambridge site]] on CoMIRS for confirmation.
 
|- align="center"
 
|- align="center"
 +
|856.7875||Voice||Please see [[Massachusetts_Commonwealth_Interoperability_Radio_System#City_of_Cambridge_.28Tower_ID:_002-001.29|Cambridge site]] on CoMIRS for confirmation.
 
|}
 
|}
 
<br> <br>
 
<br> <br>
  
−
== '''Police Talkgroups''' ==  
+
== '''Talkgroups'''==
 +
 
 +
=== '''Police Talkgroups''' ===
 
{{prettytable}}
 
{{prettytable}}
 
|- align="center" style="background:silver;"
 
|- align="center" style="background:silver;"
 
!'''Talkgroup'''
 
!'''Talkgroup'''
−
!'''P-25'''
 
 
!'''Usage'''
 
!'''Usage'''
−
!'''Confirmation/ReConfirmations'''
+
!'''Confirmation/Reconfirmations'''
 
|- align="center"
 
|- align="center"
−
|||||Dispatch??||
+
|1109||Ch. 1 Dispatch Patched to 470.3125||2025.01.04 W1KNE
 
|- align="center"  
 
|- align="center"  
−
|||||Training||
+
|1111||Ch. 2: Info||2025.01.04 W1KNE
−
|- align="center"
 
−
|||1109||Ch. 1 Dispatch Patched to 470.3125||2019.01.10 ecps92
 
 
|- align="center"  
 
|- align="center"  
−
|||1111||Ch. 2: Info||2016.04.11 N1BHH
+
|1113||Ch. 3 Patch BAPERN 3 470.7875 MHz. PL-131.8 ||2016.05.07 N1BHH
 
|- align="center"  
 
|- align="center"  
−
|17808||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
−
|- align="center"
 
−
|17840||1115||Ch. 4 Patch BAPERN Central 470.9875 MHz. D654||2014.01.14 N1BHH
 
 
|- align="center"
 
|- align="center"
−
|||1117||Ch. 5  Car to Car ||2016.05.07 N1BHH
+
|1117||Ch. 5  Car to Car ||2025.01.04 W1KNE
 
|- align="center"  
 
|- align="center"  
−
|||1061||Ch. 6 : Interagency||2016.04.11 N1BHH
+
|1061||Ch. 6 : Interagency||2016.04.11 N1BHH
 
|- align="center"  
 
|- align="center"  
−
|||1121||Admin||2012.11.14 N1BHH
+
|1121||Admin||2012.11.14 N1BHH
 
|- align="center"  
 
|- align="center"  
−
|||||Narcotics||
+
|1119||Ch. 8 Supervisors||2013.07.26 N1BHH
 
|- align="center"  
 
|- align="center"  
−
|||1119||Ch. 8 Supervisors||2013.07.26 N1BHH
+
|1085|| Ch. 9 Special OPS 1||2016.04.11 N1BHH
 
|- align="center"  
 
|- align="center"  
−
|||1133||Ch. 12||2013.07.16 N1BHH
+
|1135||Ch. 10||2014.01.14 N1BHH
 
|- align="center"
 
|- align="center"
−
|||1135||Ch. 11||2014.01.14 N1BHH
+
|1137||Ch. 11 Traffic||2021.12.01 W1KNE
 
|- align="center"
 
|- align="center"
−
|||1137||Ch. 11 Traffic||2016.05.06 N1BHH
+
|1133||Ch. 12||2013.07.16 N1BHH
 
|- align="center"
 
|- align="center"
−
|||1085|| Ch. 9 Special OPS 1||2016.04.11 N1BHH
+
|1087||Special OPS 2||2016.05.15 N1BHH
−
|- align="center"
 
−
|||1087||Special OPS 2||2016.05.15 N1BHH
 
 
|- align="center"
 
|- align="center"
−
|||1139||Special OPS 3||2016.05.07 N1BHH
+
|1139||Special OPS 3||2016.05.07 N1BHH
 
|- align="center"
 
|- align="center"
−
|||1185||CPD Emergency (All Agency Call For Police)||2012.11.03 CW115
+
|1185||CPD Emergency (All Agency Call For Police)||2012.11.03 CW115
 
|- align="center"   
 
|- align="center"   
−
|||1189||M.I.T. Police||2016.05.15 N1BHH
+
|1195||Harvard University Police patched with 484.0875||2016.05.19 N1BHH
−
|- align="center"
 
−
| ||1217||MIT Police - Details||2019.02.07 OceanNora
 
−
|- align="center"
 
−
|||1195||Harvard University Police patched with 484.0875||2016.05.19 N1BHH
 
−
|- align="center"
 
−
|||1199||Ch. 16 Patched to 470.1250 PL-127.3 and 851.8000 D155||2014.05.16 CW115
 
−
|- align="center"
 
−
|||1223||Cambridgeside Galleria Security||2016.05.07 N1BHH
 
−
|- align="center"
 
−
|||1287||Cambridge Hospital Security||2012.11.15 N1BHH
 
 
|- align="center"
 
|- align="center"
 +
|1199||Ch. 16 Patched to 470.1250 PL-127.3 and 851.8000 D155||2014.05.16 CW115
 
|}
 
|}
 
<br>
 
<br>
  
−
== '''Fire Talkgroups''' ==  
+
=== '''Fire Talkgroups''' ===
 
{{prettytable}}
 
{{prettytable}}
 
|- align="center" style="background:silver"
 
|- align="center" style="background:silver"
 
!'''Talkgroup'''
 
!'''Talkgroup'''
−
!'''P-25'''
 
 
!'''Use'''
 
!'''Use'''
−
!'''Confirmation/ReConfirmations'''
+
!'''Confirmation/Reconfirmations'''
 
|- align="center"
 
|- align="center"
−
|16816||1051||F-1: Dispatch||2016.04.12 N1BHH
+
|1051||F-1: Dispatch||2025.01.04 W1KNE
 
|- align="center"  
 
|- align="center"  
−
|16848||1053||Ch.2||2016.05.07 N1BHH
+
|1053||Ch.2||2025.01.04 W1KNE
 
|- align="center"  
 
|- align="center"  
−
|16880||1055||F-3: Patch : MetroFire Central 482.0250 MHz. PL-123.0||2018.10.28 ecps92
+
|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
 
|- align="center"
 
|- align="center"
−
|16912||1057||F-4: Patch : MetroFire Red 483.3125 MHz. PL-131.8||2016.04.12 N1BHH
+
|1057||F-4: Patch : MetroFire Red 483.3125 MHz. PL-131.8||2023.07.04 ScanBoston
 
|- align="center"
 
|- align="center"
−
|16944||1059||F-5: EMS : Patch 472.5375 PL-146.2||2014.05.18 CW115 + N1BHH
+
|1059||F-5: EMS : Patch 472.5375 PL-146.2||2025.01.04 W1KNE
 
|- align="center"  
 
|- align="center"  
−
|16976||1061||F-6: Interagency||2016.04.11 N1BHH
+
|1061||F-6: Interagency||2016.04.11 N1BHH
−
|- align="center"
 
−
|*9584||||F-7: Fire Wide Area - on Zone 5 [[Massachusetts State Police]]||2013.12.30 N1BHH
 
 
|- align="center"
 
|- align="center"
−
|*20272||||F-7: Fire Wide Area - on Zone 1 [[Massachusetts State Police]]||2013.12.30 ecps92
+
|1065||F-8: Administration||2025.01.04 W1KNE
−
|- align="center"
 
−
|17040||1065||F-8: Administration||2016.05.07 N1BHH
 
 
|- align="center"  
 
|- align="center"  
−
|17072||1067||Fire Investigators||2012.11.15 N1BHH
+
|1067||Fire Investigators (Encryption capable)||2012.11.15 N1BHH
 
|- align="center"  
 
|- align="center"  
−
|17104||1069||MetroFire White 483.2875 MHz. PL-131.8. Same analog talk group is patched to MSP Zone 1 and 700 Overlay||2019.01.09 ecps92
+
|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
 
|- align="center"   
 
|- align="center"   
−
|17360||||F-9: SOPS 1||2012.07.12 ecps92 + N1BHH
+
|1077||F-14: Fireground Patched to Conventional 855.5625 D125 / 482.0375 D125||2025.08.07 artb257
 
|- align="center"
 
|- align="center"
−
|17200||||F-13 Training||2012.12.28 N1BHH
+
|1079||F-16: Fireground Patched to Conventional 854.4875 D155 / 482.2875 D125||2025.08.08 artb257
−
|- align="center"
 
−
|17232||1077||F-14: Fireground Patched to Conventional 855.5625||2016.05.06 N1BHH
 
 
|- align="center"
 
|- align="center"
−
|17264||1079||F-16: Fireground Patched to Conventional 854.4875||2019.01.14 ecps92
+
|1089||MetroFire Admin ||2020.09.24 ScanBoston
 
|- align="center"
 
|- align="center"
−
|17680||1105||Tech Services (Maintenance, IT, Radio Shop)||2016.04.11 N1BHH
+
|1091||MetroFire North District 482.2500 PL-107.2||2024.04.15 ScanBoston
 
|- align="center"
 
|- align="center"
−
|17712||1107||Tech Services (Maintenance, IT, Radio Shop)||2014.05.16 N1BHH
+
|1105||Tech Services (Maintenance, IT, Radio Shop)||2016.04.11 N1BHH
 
|- align="center"
 
|- align="center"
−
|19792||||F-15||
+
|1107||Tech Services (Maintenance, IT, Radio Shop)||2014.05.16 N1BHH
 
|- align="center"
 
|- align="center"
−
|20048||1253||Fire Alarm Maintenance||2016.05.06 N1BHH
+
|1253||Fire Alarm Maintenance||2024.01.01 W1KNE
 
|- align="center"  
 
|- align="center"  
−
|21040||||Fire Announce talk group, Has been heard on State Zone 1||2013.06.11 N1BHH
+
|1327||Fire Station Alert||2025.01.04 W1KNE
−
|- align="center"
 
−
|21232||1327||Fire Station Alert||2016.04.12 N1BHH
 
 
|}
 
|}
 
<br>
 
<br>
  
−
=='''E.M.S. Talkgroups'''==
+
==='''EMS Talkgroups'''===
 
{{prettytable}}
 
{{prettytable}}
 
*Several neighboring cities Fire Department ambulances have access to the EMS-Hospital talk groups
 
*Several neighboring cities Fire Department ambulances have access to the EMS-Hospital talk groups
 
|- align="center" style="background:silver"
 
|- align="center" style="background:silver"
 
!'''Talkgroup'''
 
!'''Talkgroup'''
−
!'''P-25'''
 
 
!'''Alpha Tag'''
 
!'''Alpha Tag'''
−
!'''Confirmation/ReConfirmation'''
+
!'''Confirmation/Reconfirmation'''
−
|- align="center"
 
−
|19088||1193|| MIT EMS||2013.11.05 jrm3607
 
 
|-align="center"
 
|-align="center"
−
|19632||1227||Professional Ambulance, Patched to 472.8625 N225||2014.09.07 N1BHH + CW115
+
|1227||Professional Ambulance, Patched to 472.8625 N225||2025.01.04 W1KNE
 
|-align="center"
 
|-align="center"
−
| ||1229||EMS Special Ops||2014.09.07 N1BHH
+
|1229||EMS Special Ops||2014.09.07 N1BHH
 
|-align="center"  
 
|-align="center"  
−
| ||1231||EMS Ops 1||2014.09.07 N1BHH
+
|1231||EMS Ops 1||2014.09.07 N1BHH
 
|-align="center"
 
|-align="center"
−
| ||1233||EMS Ops 2||2014.09.07 N1BHH
+
|1233||EMS Ops 2||2014.09.07 N1BHH
 
|-align="center"   
 
|-align="center"   
−
|19824||1239||Professional Ambulance/Emerson Paramedics (heard sparingly on Cambridge system)||2013.05.13 N1BHH
+
|1239||Professional Ambulance/Emerson Paramedics||2025.01.04 W1KNE
−
|-align="center"
 
−
|20816||1301||Cambridge Hospital||2013.12.24 N1BHH
 
−
|- align="center"
 
−
|20848||1303||Mt. Auburn Hospital||2014.09.07 N1BHH
 
−
|-align="center"
 
−
|20880||1305||Somerville Hospital||2013.11.05 N1BHH
 
−
|-align="center"
 
−
 
 
 
|}
 
|}
  
−
=='''Public Safety Shared Talkgroups'''==
+
==='''Public Safety Shared Talkgroups'''===
 
{{prettytable}}
 
{{prettytable}}
 
|- align="center" style="background:silver"
 
|- align="center" style="background:silver"
 
!'''Talkgroup'''
 
!'''Talkgroup'''
 
!'''Alpha Tag'''
 
!'''Alpha Tag'''
−
!'''Confirmation/ReConfirmations'''
+
!'''Confirmation/Reconfirmations'''
 
|- align="center"
 
|- align="center"
 
|1085||SOPS 1||2016.04.11 N1BHH
 
|1085||SOPS 1||2016.04.11 N1BHH
Line 212: Line 175:
 
|-align="center"
 
|-align="center"
 
|1083||PS PATCH||2012.12.06 N1BHH
 
|1083||PS PATCH||2012.12.06 N1BHH
−
 
 
|}
 
|}
  
−
== '''Municipal Talkgroups''' ==  
+
=== '''Municipal Talkgroups''' ===
 
{{prettytable}}
 
{{prettytable}}
 
|- align="center" style="background:silver"
 
|- align="center" style="background:silver"
 
!'''Talkgroup'''
 
!'''Talkgroup'''
−
!'''P-25'''
 
 
!'''Alpha Tag'''
 
!'''Alpha Tag'''
−
!'''Confirmation/ReConfirmations'''
+
!'''Confirmation/Reconfirmations'''
 
|- align="center"
 
|- align="center"
−
|16400||1025||DPW F-1||2013.11.21 N1BHH
+
|1025||DPW F-1||2025.01.04 W1KNE
 
|- align="center"
 
|- align="center"
−
|16432||1027||DPW F-2||2012.12.30 N1BHH
+
|1027||DPW F-2||2025.01.04 W1KNE
 
|- align="center"
 
|- align="center"
−
|16464||1029||DPW F-3||2013.02.08 N1BHH
+
|1029||DPW F-3||2024.01.01 W1KNE
 
|- align="center"
 
|- align="center"
−
|16496||1031||DPW F-4||2013.02.08 N1BHH
+
|1031||DPW F-4||2025.01.04 W1KNE
 
|- align="center"
 
|- align="center"
−
|16528||1033||DPW F-5||2013.11.21 N1BHH
+
|1033||DPW F-5||2025.01.04 W1KNE
 
|- align="center"
 
|- align="center"
−
|16560||||DPW F-6||
+
|1041||Cambridge Housing Authority||2025.01.04 W1KNE
 
|- align="center"
 
|- align="center"
−
|16592||||DPW F-7||
+
|1045||Municipal Golf/Parks ||2021.12.01 W1KNE
 
|- align="center"
 
|- align="center"
−
|||1041||Cambridge Housing Authority||2012.11.11 CW115
+
|1151||Traffic Parking and Transportation Department ||2023.01.06 W1KNE
 
|- align="center"
 
|- align="center"
−
|16688||||Unknown||
+
|1153||Traffic Parking and Transportation Department ||2023.01.06 W1KNE
 
|- align="center"
 
|- align="center"
−
|16720||1045||Municipal Golf ||2012.11.11 CW 115
+
|1155||Water/Sewer||2013.11.21 N1BHH
 
|- align="center"
 
|- align="center"
−
|18416||1151||Traffic Parking and Transportation Department ||2013.11.21 N1BHH & CW115
+
|1161||Water Department||2025.01.04 W1KNE
 
|- align="center"
 
|- align="center"
−
|18448||1153||Traffic Parking and Transportation Department ||2013.11.21 N1BHH & CW115
+
|1163||Municipal Golf Course||
 
|- align="center"
 
|- align="center"
−
|18480||1155||Water/Sewer||2013.11.21 N1BHH
+
|1177||School Department Security and Maintenance||2023.01.06 W1KNE
 
|- align="center"
 
|- align="center"
−
|18576||1161||Water Department||2012.11.11 CW115
+
|1181||City Events||
 
|- align="center"
 
|- align="center"
−
|18608||1163||Municipal Golf Course||
+
|1241||Animal Commission - Animal Control||2023.01.06 W1KNE
 
|- align="center"
 
|- align="center"
−
|18672||||Municipal School Buses||
+
|1245||Cambridge Rindge and Latin High School Security and Maintenance||2024.01.01 W1KNE
 +
|}
 +
 
 +
==='''Cambridge Hospital and other Medical Facilities'''===
 +
 
 +
{{prettytable}}
 +
|- align="center" style="background:silver"
 +
!'''Talkgroup'''
 +
!'''Alpha Tag'''
 +
!'''Confirmation/Reconfirmations'''
 
|- align="center"
 
|- align="center"
−
|18768||||Municipal Elder Vans ||
+
|1283||Cambridge Health Alliance Facilities Maintenance||2025.01.04 W1KNE
 
|- align="center"
 
|- align="center"
−
|18800||||Emergency Management||
+
|1287||Cambridge Hospital Security||2025.01.04 W1KNE
 
|- align="center"
 
|- align="center"
−
|18832||1177||School Department Security and Maintenance||2013.11.21 CW115
+
|1289||Cambridge Hospital Facilities||2012.12.16 N1BHH
 +
|-align="center"
 +
|1293||Cambridge Health Alliance Facilities Maintenance||2025.01.04 W1KNE
 
|- align="center"
 
|- align="center"
−
|18896||1181||City Events||
+
|1297||Mount Auburn Hospital Security||2025.01.04 W1KNE
 
|- align="center"
 
|- align="center"
−
|19568||1223||Cambridgeside Galleria Security (Maintenance - limited use)||2012.12.03 N1BHH
+
|1301||Cambridge Hospital||2025.01.04 W1KNE
 
|- align="center"
 
|- align="center"
−
|19856||1241||Animal Commission - Animal Control||2019.01.24 gillham/jrm3607
+
|1303||Mt. Auburn Hospital||2025.01.04 W1KNE
 +
|-align="center"
 +
|1305||Somerville Hospital||2013.11.05 N1BHH
 +
|}
 +
 
 +
==='''Massachusetts Institute of Technology (M.I.T.) Talkgroups'''===
 +
 
 +
{{prettytable}}
 +
|- align="center" style="background:silver"
 +
!'''Talkgroup'''
 +
!'''Alpha Tag'''
 +
!'''Confirmation/Reconfirmations'''
 
|- align="center"
 
|- align="center"
−
|19920||1245||Cambridge Rindge and Latin High School Security and Maintenance||2016.05.13 N1BHH
+
|1189||M.I.T. Police||2024.01.01 W1KNE
 
|- align="center"
 
|- align="center"
−
|20144||||Inspectional Services Department||2012.11.03 CW115
+
|1191||M.I.T. IT Department||
 
|- align="center"
 
|- align="center"
−
|20528||1283||Cambridge Health Alliance Facilities Maintenance||2012.11.15 N1BHH
+
|1193||MIT EMS||2013.11.05 jrm3607
 
|- align="center"
 
|- align="center"
−
|20688||1293||Cambridge Health Alliance Facilities Maintenance||2012.11.19 CW115 + N1BHH
+
|1217||MIT Police - Details||2024.01.01 ecps92
−
|- align="center"
 
−
|8336||521||Statewide Tech Chatter, heard on multiple MSP trunk zones||2013.11.20 jrm3607 + N1BHH
 
−
|- align="center"
 
−
|36432|| ||Possibly LOCPS 4||2012.12.28 jrm3607 + N1BHH
 
 
|}
 
|}
−
<br>
 
  
−
=='''To Be Identified Talkgroups'''==
+
==='''Retail and other business'''===
 
{{prettytable}}
 
{{prettytable}}
 
|- align="center" style="background:silver"
 
|- align="center" style="background:silver"
 
!'''Talkgroup'''
 
!'''Talkgroup'''
−
!'''P-25'''
 
 
!'''Use'''
 
!'''Use'''
 
!'''Confirmation/Reconfirmation'''
 
!'''Confirmation/Reconfirmation'''
−
|- align="center"
 
−
|17168|| || ||2012.12.28 jrm3607
 
−
|-align="center"
 
−
|17286|| || ||2012.05.16
 
−
|-align="center"
 
−
|17584||1099 || ||2013.07.16 N1BHH
 
−
|-align="center"
 
−
|17616||1101|| ||2014.01.20 N1BHH
 
−
|-align="center"
 
−
|18064|| || ||2012.05.16
 
−
|- align="center"
 
−
|18864|| || ||2012.11.19
 
−
|-align="center"
 
−
|19052|| || ||2012.11.19
 
−
|-align="center"
 
−
|19088|| ||||2012.05.16
 
−
|-align="center"
 
−
|19152|| ||||2012.05.16
 
−
|-align="center"
 
−
|19184|| ||||2012.05.16
 
−
|-align="center"
 
−
|20624||1289 ||||2012.12.16 N1BHH
 
−
|-align="center"
 
−
|20912|| ||||2012.05.16
 
 
|-align="center"
 
|-align="center"
 +
|1223||Cambridgeside Galleria Security||2025.01.04 W1KNE
 
|}
 
|}
  
−
 
+
==='''Miscellaneous and To Be Identified Talkgroups'''===
−
<br>
 
−
 
 
−
=='''Conventional Channels'''==
 
 
{{prettytable}}
 
{{prettytable}}
 
|- align="center" style="background:silver"
 
|- align="center" style="background:silver"
−
!'''Frequency'''
+
!'''Talkgroup'''
−
!'''Type'''
+
!'''Use'''
−
!'''Tone'''
+
!'''Confirmation/Reconfirmation'''
−
!'''Alpha tag'''
+
|-align="center"
−
!'''Notes'''
+
|1099 || ||2013.07.16 N1BHH
−
!'''Confirmation/Re-Confirmation'''
 
−
|- align="center"
 
−
|154.3550|| ||146.2||Camb FD Disp-V||'''no longer in use'''||2013.01.29 N1BHH
 
−
|- align="center"
 
−
|471.3125||R||146.2||Camb FD Disp-U|| ||2019.01.10 ecps92
 
−
|- align="center"
 
−
|470.3125||R||131.8||Cambridge PD||Patched to/from talk group 1109 ||2019.01.10 ecps92
 
−
|- align="center"
 
−
|470.1250||R||127.3||Cambridge PD (MBHSR) ||Patched to/from trunk system PD Ch. 16 ||2016.04.12 N1BHH
 
−
|- align="center"
 
−
|851.8000||R||D155||Ch.16 PD Special Ops||Patched to/from trunk system PD Ch. 16 ||2016.04.12 N1BHH
 
−
|- align="center"
 
−
|855.5625||S||D125||DIRECT 14||Ch. 13 in radio ||2012.07.12 ecps92 + N1BHH
 
−
|- align="center"
 
−
|855.5625||R||D125||F/G 14|| ||2016.04.12 N1BHH
 
−
|- align="center"
 
−
|482.0375||R||141.3||F/G 14 Simulcast||Patched to/from trunk FD Ch. 14||2012.11.03 N1BHH
 
−
|- align="center"
 
−
|854.4875||S||D125||DIRECT 16||Ch. 15 in radio ||2012.07.12 ecps92 + N1BHH
 
−
|- align="center"
 
−
|854.4875||R||D125||F/G 16||Patched to/from trunk FD Ch.16 ||2019.01.14 ecps92
 
−
|- align="center"
 
−
|482.2875||R||141.3||F/G 16 Simulcast||Patched to/from trunk FD Ch. 16||2016.04.12 N1BHH
 
−
|- align="center"
 
−
|482.0500||R||N404|| ||(MBHSR License)||2018.04.03 ecps92 
 
−
|- align="center"
 
−
|472.5375||R||146.2||CFD EMS||Patch to/from CFD Ch. 5 EMS talk group||2016.04.12 N1BHH
 
−
|- align="center"
 
−
|472.8625||R||N225||Pro Ambulance||Patched to 19632 analog and 1227 P-25||2014.02.06 N1BHH + CW115
 
−
|- align="center"
 
−
|472.8625||R||146.2||Pro Ambulance|| ||2015.03.09 N1BHH
 
−
|- align="center"
 
−
|484.0875||R||N495||Harvard PD||Sounds like mobiles are encrypted, base in the clear||2015.01.24 N1BHH
 
−
|- align="center"
 
−
|484.2625||R||127.3||Harvard PD||Mixed Mode Repeater||
 
−
|- align="center"
 
−
|484.2625||R||N495||Harvard PD||Mixed Mode Repeater||2014.05.07
 
−
|- align="center"
 
−
|463.8500||R||N293||Harvard Security|| ||2018.06.03 OceanNora
 
−
|- align="center"
 
−
|852.4375||R||N0B3||M.I.T. Police ||||2016.05.15 N1BHH
 
−
|- align="center"
 
−
|461.7750||R||131.8||M.I.T. EMS|| Moved to the trunk system||2013.11.05
 
−
|- align="center"
 
 
|}
 
|}
  
  
 
{{Quicklist Footer2|Middlesex}}
 
{{Quicklist Footer2|Middlesex}}

Latest revision as of 07:30, 8 August 2025

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



Table of contents -

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 D125 2025.08.07 artb257
1079 F-16: Fireground Patched to Conventional 854.4875 D155 / 482.2875 D125 2025.08.08 artb257
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



Retrieved from "https://www.snewiki.com/wiki/index.php?title=City_of_Cambridge&oldid=62684"