NH Department of Safety

Division of State Police

Table of contents -

State Police Patrol Frequencies

Frequency	Type	Tone	Troop	Notes	Confirmation
151.4000	R	N826	A (Epping)		2024.01.28 pdurf
154.9350	R	N826	B (Bedford)		2024.01.28 pdurf
154.6650	R	N826	C (Keene)		2024.04.04 GraniteScanner
156.2100	R	N826	D (Concord)	Headquarters	2024.01.28 pdurf
151.3250	R	N800	E (Tamworth)		2023.11.25 N1ZYY
152.6300	R	N852	F (Carroll-Twin Mountain)	Washington - Cannon	2023.11.11 ecps92
154.6800	R	N852	F (Carroll-Twin Mountain)	Moose - Mitchell - Manns - Milan	2020.10.09 JBolduc
154.9200	R	N852	F (Carroll-Twin Mountain)	Tenney	2023.09.27 MASSBUSMARK
155.8050	R	N852	F (Carroll-Twin Mountain)	Holden	2019.07.07 ecps92

Other Frequencies

• LP-2 Common Channel-2 is in all Law Enforcement Radios in NH

Frequency	Type	Tone	Channel	Notes	Confirmation
156.0900	S	136.5	VLAWLPS/LP-South	State Police / Local Interoperability Troops A-D	2022.02.09 JBolduc
155.9100	S	136.5	VLAWLPN/LP-North	State Police / Local Interoperability Troops E and F	2023.09.09 LTE4NFD
155.4750	S	136.5	LP-2	State Wide Channel 2, Event Usage	2023.11.10 ecps92
155.4750	S	156.7	VLAW31	Nationwide Police Interoperability (LP-2 w/Different tone)
155.5125		N857	NHMS	NHSP Race Track Event Ops	2021.10.13 W1KNE/Friends of SNE
159.3150	S	N293	TALK-1	NHSP Statewide Talkaround, Air Radar- Sometimes Encrypted	2023.05.27 pdurf
153.7925	R	N826		Concord Capital Buildings Security and NHSP	2021.10.13 W1KNE/Friends of SNE
158.7825	R	N826		Concord Capital Buildings Security and NHSP	2018.03.12 LTE4NFD
155.8425	R	NAC ?		Concord Capital Buildings
154.7475	R	NAC ?		Concord Capital Buildings

Detailed Troop Information

• NHSP Troop Coverage Map

Troop	Area of State	Troop Station	Jurisdiction
Troop A	South East	Epping	Rockingham County Strafford County
Troop B	South Central	Bedford	Hillsborough County Covers I-93 from MA/NH state line to Hooksett Toll
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 (Twin Mountain)	Coos County Grafton County
Troop G	State Highways	Concord	Commercial Vehicle Enforcement

Unit ID's for All NHSP Channels

• See NH Police Statewide Radio ID's for LP Freq Units

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
MP-##	Marine Patrol
SE-##	State Homeland Security and Emergency Management
SL-##	State Liquor Enforcement
Fish and Game-##	NH Fish and Game

Specialized Units

• After Clicking Link, Special Units are listed on Left Margin
• Field Operation Bureau
• Investigative Services Bureau
• Support Services Bureau

Commissioner's Office

Railroad Police

• Responsible for commissioning of Railroad Police Officers working for the various railroads within the state.
• Commissioner's Office Railroad Police

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

• New Hampshire Marine Patrol Information

As of Summer 2018, Marine Patrol units are dispatched on State Police frequencies.

Frequency	Type	Tone	Use	Confirmation
159.1500	S	N829	Former Primary (Possible tactical use?)
156.0900	S	136.5	LP-South Southern NH Secondary
155.9100	S	136.5	LP-North Northern NH Secondary	2012.06.15
154.4525	S	156.7	VTAC 12 - Water Incident Interop

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

Frequency	Type	Tone	Use	Confirmation
154.2650	R	D431	Ch-1 Primary	2015.06.21
159.1350	S	D432	Ch-2 Operations	2015.06.21
156.0450	S	D432	Ch-3 Operations	2015.06.21
156.1875	S	D432	Ch-4 Operations	2015.06.21
154.2800	S	136.5	Ch-5 NH Fireground	2015.06.21
154.2950	S	156.7	Ch-6 VFIRE23	2015.06.21
154.2725	S	156.7	Ch-7 VFIRE24	2015.06.21
154.2875	S	156.7	Ch-8 VFIRE25	2015.06.21
162.4000		CSQ	Ch-15 Weather Receive
154.3550	S	136.5	Ch-16 Concord Fire Tie

Division of Fire Safety

Office of the State Fire Marshal

• Fire Marshals Office us the 900 Units on the NHSP Radio System
• New Hampshire Fire Marshalls Information
• NH Fire Marshal's Office holds a license for Statewide Fireground use on 154.2800 (WNRW895)

Division of Homeland Security and Emergency Management

• NH Water Resources, NH Department of Health and 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 in Southern New Hampshire	2024.02.07 LTE4NFD
45.2600	R	136.5	HSEM Mt. Washington Repeater
44.9400	R	136.5	HSEM Mt. Kearsarge Repeater
453.2500	F	186.2	HSEM Deerfield - downlink from 46.5800	2016.12.12 schwab and friends
450.3875	F	CSQ	HSEM Emergency Alert System (EAS) Mt. Kearsarge Site	2024.02.07 LTE4NFD
450.3125	F	CSQ	HSEM Emergency Alert System (EAS) Mt. Washington Site	2024.02.07 LTE4NFD
450.5875	F	CSQ	HSEM Emergency Alert System (EAS) Manchester VA Hospital Site	2024.02.07 LTE4NFD

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

Emergency Alert System (EAS)

• Used for transmission of emergency alert messages to various agencies, and media outlets.
• Frequencies are part 74, as they are part of the Emergency Alert system.
• WROH665
• All transmissions are CSQ.

Frequency	Location	Note	Confirmation/Reconfirmation
450.3125	Mount Washington (Coos)
450.3875	Kearsarge Mountain (Merrimack)		2024.01.16 GraniteScanner
450.5875	Warner Hill (Rockingham)
455.3125	Hurricane Hill (Cheshire)		2023.11.09 Friend of W1KNE

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