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  3. BearCom RDC Trunk

BearCom RDC Trunk

System Name: BearCom RDC Trunk
Location: Various, MA RI
County: 9 Counties
System Type: NXDN NEXEDGE 4800
System Voice: NXDN Digital
System ID: HEX: b2 DEC: 178
Last Updated: February 3, 2026, 22:18 pm UTC   [Updated 2 talkgroups for School Bus Transportation]
System Notes

Formerly: RDC Communications - Network 178

Sites and Frequencies

FCC Callsigns Map Site Locations Report
Key:###.####Ctrl control channel
SiteNameCountyFrequencies
001 (1)South YarmouthBarnstable, MA
6 freqs · 1 control
451.7875Ctrl452.2125452.650461.200461.4625461.7625
002 (2)MashpeeBarnstable, MA
5 freqs · 1 control
451.950Ctrl452.3875452.7375461.4375461.7375
003 (3)PlymouthPlymouth, MA
9 freqs · 2 control
451.350Ctrl462.150Ctrl461.250461.4125461.6875461.9375462.350463.425464.7375
004 (4)BostonSuffolk, MA
7 freqs · 1 control
471.225Ctrl461.250461.4125461.6875461.9375470.325472.025
005 (5)CumberlandProvidence, RI
2 freqs · 1 control
464.78125Ctrl452.46875
006 (6)BrewsterBarnstable, MA
3 freqs · 1 control
451.9125Ctrl451.550452.750
007 (7)WellfleetBarnstable, MA
1 freqs · 1 control
462.250Ctrl
008 (8)ProvincetownBarnstable, MA
1 freqs · 1 control
461.4125Ctrl
009 (9)Fall RiverBristol, MA
4 freqs · 1 control
452.875Ctrl461.250461.6875461.9375
010 (A)BrocktonPlymouth, MA
2 freqs · 1 control
462.53125Ctrl461.025
011 (B)New BedfordBristol, MA
3 freqs · 1 control
463.33125Ctrl463.60625463.89375
013 (D)OrleansBarnstable, MA
4 freqs · 1 control
460.025Ctrl460.225460.400460.575
014 (E)MarshfieldPlymouth, MA
4 freqs · 2 control
463.91875Ctrl471.100Ctrl463.25625463.53125

Talkgroups

Talkgroup Category Report
Joint Base Cape Cod Environmental

These talkgroups are used for the pollution plume clean-up. They were formerly on the analog LTR system before moving to this system. More will be added as identified.

DEC Mode Alpha TagDescriptionTag
4001DJBCC RangeRange Control Ingress and EgressMilitary
4004DJBCC Core SafetyCore SafetyMilitary
Medical-Ambulance
DEC Mode Alpha TagDescriptionTag
1500DStatNEChair 1500Stat New England Chair CarsBusiness
1501DStatNEChair 1501Stat New England Chair CarsBusiness
1510DStat NE Amb DispStat New England Ambulance - DispatchBusiness
1514DStatNEChair DispStat New England Chair Cars - DispatchBusiness
2100DCoastal Med 2100Coastal Medical TransportBusiness
2101DStatNEChair 2101Stat New England Chair Vans (Cumberland, RI)Business
2102DCoastal Med DispCoastal Medical Transport - DispatchBusiness
2200DAmb/WhlchrPrivate Ambulance or Wheelchair TransportBusiness
Miscellaneous
DEC Mode Alpha TagDescriptionTag
100DTrucking 100Trucking CompanyBusiness
1100DOilDelivery 1100Oil Delivery CompanyBusiness
1400DTow 1400Tow CompanyBusiness
1700DHyannis ToyotaHyannis ToyotaBusiness
1900DOil 1900Oil CompanyBusiness
2400DBuckers TowingBucklers Tow CompanyBusiness
2600DNauset DisposalNauset DisposalBusiness
2900DDisposal 2900Disposal CompanyBusiness
3202DMarine 16 and 33US Towboats or SeaTow simulcast of Marine 16 and 13Business
3203DMarine 21 USCGUS Towboats or Sea Tow simulcast of USCG CH-21Business
Orleans (Town)
DEC Mode Alpha TagDescriptionTag
51000DOrleans DPWPublic WorksPublic Works
51001DOrleans LclGvt 1Local GovtPublic Works
51008DOrleans LclGvt 8Local GovtPublic Works
51100DOrleans LclGvt10Local GovtPublic Works
51200DOrleans LclGvt20Local GovtPublic Works
School Bus Transportation
DEC Mode Alpha TagDescriptionTag
2700D1st Student FalFirst Student School Buses - Town of FalmouthTransportation
2701D1st Student BusFirst Student School Buses - Town TBDTransportation
3601DLuciniBus-FalLucini Bus - FalmouthTransportation
3602DLuciniBus-SandLucini Bus - Sandwich Transportation
3603DBusesUnknown School BusesTransportation
3604DLuciniBus-BWaterLucini Bus - BridgewaterTransportation
Steamship Authority
DEC Mode Alpha TagDescriptionTag
2500DSteamship AuthWoods Hole, Marthas Vineyard, Nantucket Steamship AuthorityTransportation
2504DSteamship AuthSteamship AuthorityTransportation
2505DSteamship AuthSteamship AuthorityTransportation
2507DSteamship AuthSteamship AuthorityTransportation
2508DSteamship AuthSteamship AuthorityTransportation
2509DSteamship AuthSteamship AuthorityTransportation
Yarmouth (Town)
DEC Mode Alpha TagDescriptionTag
50000DYarm Pub WksPublic WorksPublic Works
50050DYarmouthPRCParks-Recreation and CemeteryPublic Works
50150DYarmouth H20Water DepartmentUtilities
50200DYarmouth DNRDept. of Natural ResourcesPublic Works
50300DYPD Re-BcstPolice RebroadcastLaw Dispatch
50301DYarmouth LclGvtLocal GovtPublic Works
50302DYFD Re-BcstFire RebroadcastFire Dispatch
50304DYarmouth LclGvtLocal GovtPublic Works
50305DYarmouth HwyHighwayPublic Works
50306DYarmouth LclGvtLocal GovtPublic Works
50308DYarmouth LclGvtLocal GovtPublic Works
50350DYarm DumpYarmouth Transfer StationPublic Works