Unidentified Digital Radio Systems in our area

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Unidentified Digital Radio Systems in our area

  • This list is a working list of unidentified digital scanner frequencies, that we need help in narrowing down who, what and where.
  • Once Identified the record will be moved to the appropriate section of the main wiki
  • All digital formats are welcome here. (DMR, NXDN, TETRA, etc...)
  • This table covers all of New England and the 25 adjacent counties in New York State.
  • Nothing here is assumed confirmed until it is.
  • No covert, undercover, or surveillance type traffic allowed, both public and private. (Please read our Terms of service)
  • When removing an entry, please ID who the user was in the edit summary, so we all can go back on the answer!



Frequency Tone TS/TG Type-Flavor Location Heard from Remarks First heard
451.3625 C01 TG:1001/4001 R-DMR Taunton on UHF Antenna. Fairly Strong. UHF opening well into Maine this AM Unmonitored logging. Several Hits 2021.03.23 W1KNE
451.4500 C07 TG13 R-DMR (Cap+) RI-Heard from the "overlook" to PVD. Not strong 2021.03.15 W1KNE
451.49375 TG 1-80 R-IDAS Heard from Weymouth - with a UHF opening into Maine
2021.03.23 Update: Heard in Taunton too.
"Are you going to Waltham?" Said 2021.03.11 ecps92
451.5750 C01 R-DMR Heard from Weymouth with beam pointed North/Northeast No TG yet, thought is Medford Schools, based on FCC 2021.03.13 ecps92
451.7125 C10 SL:1 TG:101
SL:1 TG:109
R-DMR Heard from Weymouth Sounds like Maint and HVAC TG's and will sometimes indicate Cap+ 2021.03.16
451.8750 C12 Multiple ENC TG's R-DMR Heard from Weymouth with a beam pointed Southerly Also an Analog 107.2 user to be Identified 2021.03.22 ecps92
453.0375 C09 R-DMR (CAP+) East Bridgewater CAP Plus, Close Call on Bedford Street @ JR/SR High School. Seen this prior. No license for such system. 2020.10.19 W1KNE
453.9250 C07 None Yet ?-DMR Weymouth-Best Signal is pointing North/Northeast Another SNE member from the Merrimack Valley did not hear it, so this rules out Essex Sewerage 2021.05.02 ecps92
460.2625 C13 SL:1 TG:1 R-DMR Near I95-I93 split in Canton Youth Activity. Likely Connelly Youth Center, Forest Hills. Needs more verification 2020.10.15 W1KNE
460.7500 C04 DMR Weymouth - beam aimed North/Northeast BS Beacon only 2021.06.13 ecps92
461.0250 C09 T?-DMR Weymouth (Coming from MA/NH) Radio Alias is Bus #### 2020.12.15 ecps92
461.1250 C01 ?-DMR Heard from Weymouth Area - weak 2021.01.21 ecps92
461.4375 C01 SL:1 TG:16777215 R-DMR Heard from Weymouth Area Ch.02 Plant Operations
Was not active during Fire Alarm at Twin Rivers - not ruling them out
2020.10.17 ecps92
461.5625 C01 SL:1 TG:200 R-DMR Heard in North Andover Possibly school bus or van, mentioned reminder of cohort B in classes, mentioned early release at Worcester Academy 2021.03.18 MASSBUSMARK
462.0250 C01 R-DMR Blue Hill Parking Area - Chickt. Road Brief Conversations 2021.01.02 W1KNE
462.0750 C07 R-DMR Heard rather strong from Weymouth 2020.12.01 ecps92
462.0750 R05 R-DMR Heard rather strong from Weymouth Alias IDs show Lynn, Wakefield and NH bases Likely NRT, unk if part of a TRS or Conventional 2020.12.01 ecps92
462.5000 C07 TG:4 R-DMR Weymouth Weak - trying to get a beam direction 2021.02.02 ECPS92
463.2375 C10 SL:1 TG:9999 R-DMR West/Southwest of Weymouth SL:1 TG: 9999 sometimes ENC(RAS) - Poss Brockton Schools
Only active weekdays 6a-5p
2021.02.08 ecps92
463.2375 C10 SL:2 TG:9998 R-DMR West/Southwest of Weymouth SL:2 TG: 9998 sometimes ENC(RAS) - Poss Brockton Schools
Only active weekdays 6a-5p
2021.02.08 ecps92
463.5125 C10 R-DMR Needham Ref to "Lot C". Only licensee is poss Natick Mall (NM has a "Lot C"), who was analog confirmed 2 weeks ago. Maybe they changed that fast? 2021.01.20 W1KNE
464.0625 C11 R-DMR Weymouth Weak into Weymouth and overridden by Jet Blue 2020.12.17 ecps92
464.2625 C01 SL:1 TG:18 S-DMR Norwood/Canton area Unknown Crane Operations 2020.01.22 W1KNE
464.3000 C14 R-DMR Weak into South Weymouth Unable to read SL/TG Info 2021.02.27 ecps92
464.3875 C07 DMR Weymouth Area (South Weymouth NAS) Periodic BS Data transmitted - No TG info
Not Abington Schools 2020.10.11
Best Signal is at ~270 deg from South Weymouth NAS
There is also NXDN96 on the same Freq from Paxton
2020.10.08 ecps92
464.5500 C05 SL:1 TG:50000 S-DMR 128 Between Needham and Westwood Unknown, comms were moderately strong but was unable to verify. 2020.10.15 W1KNE
464.5500 C05 SL:1 TG:7105 R-DMR Weymouth/Hingham Discussions about transporting. Maybe buses or shuttles. Near Hingham Line in Weymouth. Sounds repeated/repeater 2020.11.08 W1KNE
464.6875 C04 SL:2 TG:16777215 R-DMR Heard from Weymouth sounds like VanPool or similar 2021.02.20 ecps92
464.6875 C04 SL:1 TG:101 R-DMR Heard from Weymouth Sounds like a Valet 2021.02.20 ecps92
467.7625 C07 SL:1 TG:13306270 R-DMR (CON+) Taunton aimed north UHF yagi Brief Conversations 2020.12.14 W1KNE