NH Department of Safety

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Division of State Police

State Police Patrol Frequencies

Frequency Type Tone Troop Notes Confirmation
151.4000 R N826 A 2014.02.22 N1BHH
154.9350 R N826 B 2014.07.27 schwab
154.6650 R N826 C 2014.07.27 schwab
156.2100 R N826 D 2014.07.27 schwab
151.3250 R N800 E Tamworth 2014.07.20 W1KNE
152.6300 R N852 F Washington - Cannon 2014.07.12 ecps92
154.6800 R N852 F Moose - Mitchell - Manns - Milan
154.9200 R N852 F Tenney 2014.07.12 ecps92
155.8050 R N852 F Holden


Other Frequencies

Frequency Type Tone Channel Notes Confirmation
156.0900 S 136.5 LP-1 South Local Police Dispatch Troop A-D
155.9100 S 136.5 LP-1 North Local Police Dispatch Troop E/F 2014.07.16 schwab
155.4750 S 136.5 LP-2 State Wide Channel 2, Event Usage
155.5125 N857 NHSP Race Track Event Ops
159.3150 S N293 TALK-1 NHSP Statewide Talkaround, Air Radar- Sometimes Encypted 2014.07.19 schwab
153.7925 R P25 Concord Capital Buildings
Security & NHSP
  • LP-2 Common Channel-2 is in all Law Enforcement Radios in NH


Troop Information

Troop Area of State Troop Station Jurisdiction
Troop A South East Epping Rockingham County
Strafford County
Troop B South Central Bedford Hillsborough County
Troop C South West Keene Cheshire County
Sullivan County
Troop D Central Concord
"Headquarters"
Merrimack County
Covers I-93 Hooksett Toll to Plymouth. All of I-89 Bow to Vt Line
Troop E Lakes Region Tamworth Belknap County
Carroll County
Troop F "Great North" Carroll Coos County
Grafton County
Troop G State Highways Concord Commercial Vehicle Enforcement


Unit ID's for All NHSP Channels

Units User
001-099 State Police Administration/Special Units
100-199 State Police Troop A Units
200-299 State Police Troop B Units
300-399 State Police Troop C Units
400-499 State Police Troop D Units
500-599 State Police Troop E Units
600-699 State Police Troop F Units
700-799 State Police Troop G Units
800-849 State Police Probationary Troopers
850-869 State Police Radio Repair Units
870-899 State Police Crime Lab Units
900-989 NH Fire Marshall's Office / Investigators
SE-## State Homeland Security & Emergency Management
SL-## State Liquor Enforcement


Specialized Units



Commissioner's Office

Railroad Police

  • Responsible for Railroad Law Enforcement in the Sate of New Hampshire



Division of the State Liquor Commission

  • SL-## Unit ID's on ALL State Police Frequencies
  • Enforcement/License Bureau
  • Marketing and Sales Bureau
  • Administration Bureau
  • NH is one of 18 States that Monopolize some Liquor Sales at the State Level



Division of Safety Services

Bureau of Marine Patrol

Frequency Type Tone Use Confirmation
159.1500 S N829 Statewide Operations 2014.07.12 ecps92
854.4875 R 151.4 Base Simulcast of 159.1500 (Analog)
156.0900 S 136.5 Southern NH Secondary
155.9100 S 136.5 Northern NH Secondary 2012.06.15

Bureau of Tramway and Amusement Safety

  • Over sees Tramways at ski areas and amusement park rides



Division of Administration

Road Toll Bureau

  • Responsible for all Toll Roads in the State of New Hampshire



Division of Fire Standards and Training and Emergency Medical Services

Fire Academy Operations

  • Located in Concord NH
  • Frequencies are all Simplex
Frequency Type Tone Use Confirmation
154.2650 173.8 Ch-1 Primary
159.1350 173.8 Ch-2 Operations
159.1950 173.8 Ch-3 Operations
156.0450 173.8 Ch-4 Operations
156.1875 173.8 Ch-5 Special Operations
154.2800 136.5 Ch-6 NH Fireground
162.4000 CSQ Ch-15 Weather Broadcast
154.3550 136.5 Ch-16 Concord Fire Alarm Tie


Division of Fire Safety

Office of the State Fire Marshal



Division of Homeland Security and Emergency Management

  • NH Water Resources, NH Dept of Health & Human Service and other small agencies utilize the HSEM Radio System.
  • The EAS system is utilized to activate Radio and Television Stations w/emergency messages.
  • SE-## On State Police Frequencies
Frequency Type Tone Use Confirmation
46.5800 S 136.5 HSEM Direct
46.5400 S 136.5 HSEM Direct
46.5800 R 156.7 HSEM Multiple Repeater sites
45.2600 R 136.5 HSEM Mt. Washington Repeater
44.9400 R 136.5 HSEM Mt. Kearsarge Repeater
453.2500 R 186.2 HSEM Deerfield Repeater
450.3875 CSQ HSEM Emergency Alert System (EAS) Mt. Kearsarge Site 2013.01.21 ecps92
450.3125 CSQ HSEM Emergency Alert System (EAS) Mt. Washington Site
450.5875 CSQ HSEM Emergency Alert System (EAS) Manchester VA Hospital Site



Division of Emergency Services, Communications, and Management

  • Responsible for NH E-911 System
  • Based in Concord and Laconia
  • Units on radio operate HSEM and/or NHSP Radio Systems