Department of Safety (New Hampshire)

Last Updated: January 5, 2022, 6:29 am

NHSP Headquarters is at Troop D in Concord, the Capital City
NHSP Frequencies have the MDT Capabilities on their Patrol Frequencies.
NHSP is in the works to shift All Radio Communications to ONE Dispatch Center at HQ (Concord)
NHSP is currently working on Encryption Capabilities


State Police

FrequencyLicenseTypeToneAlpha TagDescriptionModeTag
42.440 RM NHSPLB State Police Low Band FM Law Talk
155.475 BM 136.5 PL Natl PD F-2 N.L.E.E.F. - Statewide Mutual Aid FM Interop
155.5125 RM 857 NAC NHMSTrack New Hampshire Motor Speedway Track Ops P25 Law Talk
155.910 BM 136.5 PL NH NorthLP-1 Local Police North FM Interop
156.090 BM 136.5 PL NH SouthLP-1 Local Police South FM Interop
159.315 BM 293 NAC NHSP TalkAir Statewide Talk Channel and aircraft P25e Law Tac
Troop A: Epping (Strafford/Rockingham Counties)
FrequencyLicenseTypeToneAlpha TagDescriptionModeTag
151.400WPBC524 RM 826 NAC NHTroop A Dispatch/Patrol P25 Law Dispatch
Troop B: Bedford (Hillsborough County)
FrequencyLicenseTypeToneAlpha TagDescriptionModeTag
154.935WPGN218 RM 826 NAC NH Troop B Dispatch/Patrol P25 Law Dispatch
Troop C: Keene (Cheshire/Sullivan Counties)
FrequencyLicenseTypeToneAlpha TagDescriptionModeTag
154.665WPKQ248 RM 826 NAC NH Troop C Dispatch/Patrol P25 Law Dispatch
Troop D: Concord (Merrimack County)
FrequencyLicenseTypeToneAlpha TagDescriptionModeTag
156.210WPYT315 RM 826 NAC NH Troop D Dispatch/Patrol P25 Law Dispatch
Troop E: Tamworth (Belknap/Carroll Counties)
FrequencyLicenseTypeToneAlpha TagDescriptionModeTag
151.325 RM 800 NAC NHTroop E Dispatch/Patrol P25 Law Dispatch
Troop F: Carroll (Coos/Grafton Counties)
FrequencyLicenseTypeToneAlpha TagDescriptionModeTag
152.630WPOL510 RM 852 NAC NH TroopF Mount Washington/Cannon Site P25 Law Dispatch
154.680 RM 852 NAC NH TroopF Moose Mountain Site (Channel Name: M) P25 Law Dispatch
154.920 RM 852 NAC NH TroopF Tenney Mountain Site (Channel Name: Tenney) P25 Law Dispatch
155.805 RM 852 NAC NH TroopF Holden P25 Law Dispatch
462.450 RM EASmtWshngtn Mt. Washington Link FM Law Dispatch

Other Agencies

Emergency Management
FrequencyLicenseTypeToneAlpha TagDescriptionModeTag
44.940 RM 136.5 PL NH HSEM MTK Primary - Mt Kearsarge FM Emergency Ops
45.260 RM 136.5 PL NH HSEM MtW Primary - Mt Washington FM Emergency Ops
46.580 RM 156.7 PL NH HSEM SNH Primary - Southern NH FM Emergency Ops
46.560 BM 156.7 PL NH HSEM Sec Secondary FM Emergency Ops
46.580 BM 136.5 PL NH HSEM Dir1 Direct 1 FM Emergency Ops
46.540 BM 136.5 PL NH HSEM Dir2 Direct 2 FM Emergency Ops
450.3875 B CSQ EAS Kearsrge Emergency Alert System - Mt. Kearsarge FM Emergency Ops
450.5875 B CSQ EAS Manchstr Emergency Alert System - Manchester FM Emergency Ops
Fire Standards and Training

Divison of Fire Standards and Training and Emergency Medical Services currently use 16 channel Motorola HT750 portable radios.

FrequencyLicenseTypeToneAlpha TagDescriptionModeTag
154.265 RM 431 DPL NHFA CH-1 New Hampshire Fire Academy Channel 1 FM Fire Dispatch
156.045 M 432 DPL NHFA CH-4 New Hampshire Fire Academy Fireground Channel 4 FM Fire-Tac
156.1875 M 432 DPL NHFA CH-5 New Hampshire Fire Academy Fireground CH-5 FM Fire-Tac
159.135 M 432 DPL NHFA CH-3 New Hampshire Fire Academy Fireground Channel 3 FM Fire-Tac
Marine Patrol
FrequencyLicenseTypeToneAlpha TagDescriptionModeTag
159.150 BM 829 NAC MarinePatrol Statewide Secondary P25 Law Tac
New Hampshire Fire Radio Interoperability Plan

New Hampshire has a statewide standardized radio plan for all Fire and EMS units. All radios have local programming in Zones A-C, the state mandated channels are Zones D-O.

One type of mobile and four types of portable radios were selected for use in the plan. They are

    * Motorola Astro Mobiles (128 or 256 Channels)
    * Icom Portables (256-Channels)
    * Kenwood TK-5210 Portables (256-Channels)
    * M/A-Com Portables (256-Channels)
    * Motorola XTS-2500 Portables (256-Channels)

FrequencyLicenseTypeToneAlpha TagDescriptionModeTag
140.100 NGUARD3 Zone G (NGUARD3) CH-7 FM Interop
140.700 NGUARD4 Zone G (NGUARD4) CH-8 FM Interop
141.700 NGUARD6 Zone G (NGUARD6) CH-10 FM Interop
148.1375 CAP GR ZONE G (CAP GR) CH-13 FM Interop
148.150 CAP Zone G (CAP) CH-12 FM Interop
148.575 NGUARD5 Zone G (NGUARD5) CH-9 FM Interop
149.5125 NGUARD7 Zone G (NGUARD7) CH-11 FM Interop
Statewide Fire
FrequencyLicenseTypeToneAlpha TagDescriptionModeTag
154.265 M 136.5 PL State FG 1 State Fireground 1 FM Fire-Tac
154.280 M 136.5 PL State FG 2 State Fireground 2 FM Fire-Tac
154.295 M 136.5 PL State FG 3 State Fireground 3 FM Fire-Tac
154.2725 M 136.5 PL State FG 4 State Fireground 4 FM Fire-Tac
154.2875 M 136.5 PL State FG 5 State Fireground 5 FM Fire-Tac