Nantucket County Municipal Trunk

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Nantucket, MA Trunked System

  • System ID: 3A6
  • WACN: BEE00
  • P25 Phase II system. (All TGs are currently operating FDMA-Phase I)


  • Nantucket uses a 800mhz Project 25 digital trunking system for all town utilities
  • 857.7125 appears to be the full time control channel for this system at this time.
Table of contents -

Current System Frequencies

  • Site 1.1
  • NAC 3A0
  • 3 Site Simulcast.
  • CC rotates - sometimes rapidly - between 857.7125 and 855.9625
Frequency Use Confirmation/Reconfirmation
854.2375 Voice 2025.05.12 Scott
854.4375 Voice 2025.05.12 Scott
855.9625 Voice & Alternate Control 2025.05.12 Scott
857.7125 Control Channel Primary 2025.05.12 Scott
859.4875 Voice 2025.05.12 Scott


System Talkgroups

Police

Talkgroup Encrypted Description Confirmation/Reconfirmation
11 Yes Nantucket Police 2025.05.08 Scott
12 Yes Likely PD 2021.10.07 Scott

Fire/EMS

Talkgroup Encrypted Description Confirmation/Reconfirmation
21 No Fire Department Ops - Patched to 154.430 2025.05.08 Scott
22 No ?? 2012.02.21
28 Yes Unknown 2022.10.30 W1KNE
29 ?? EMS to Hospital

Municipal

  • Includes Public Works, Public Schools and other town agencies not covered.
Talkgroup Encrypted Description Confirmation/Reconfirmation
31 No Public Works 2019.10.19 35F7
32 No Public Works - Storm Drain Cleaning 2023.05.28 MR1SCAN
41 No School Department - Transportation 2025.05.08 Scott
42 No ??
43 No School Buses 2025.05.07 Scott
44 No School Department 2025.05.08 Scott
61 No Harbormaster/Beaches/Lifeguards 2025.05.08 Scott

Airport

Talkgroup Encrypted Description Confirmation/Reconfirmation
51 No Airfield Operations 2020.11.09 W1KNE
52 No Fixed Base Operator (FBO) 2023.05.28 MR1SCAN