New Hampshire Reverse Phone Lookup

Calls from Manchester, Nashua, and every other New Hampshire town use 603, which our free New Hampshire phone number lookup fully covers. Car Warranty “renewal” calls and fake legal threats lead the complaints.

  • 100% Free
  • No Signup Required

Phone Number Lookup by New Hampshire Area Code

New Hampshire has one area code, 603, used statewide. Manchester, Nashua, and Concord all share it.

New Hampshire Area Code Map with Cities

New Hampshire has approximately 2 million active phone numbers. Mobile phones dominate with 1.5 million users, while traditional landlines are declining with just 120,000 connections statewide. Internet phone services account for about 366,000 numbers.

New Hampshire Phone Scams & Numbers Reported for Spam Calls

Recently Reported New Hampshire Phone Numbers

New Hampshire phone numbers recently reported for making unwanted sales calls or robocalls:

Phone Number FTC Complaints Last Reported
(603) 482-6730
6
(603) 602-9863
5
(603) 570-4474
4
(603) 768-1746
3
(603) 709-2055
3
(603) 704-2050
3
(603) 314-3099
3
(603) 441-5064
3
(603) 399-5538
3
(603) 699-0915
2

Common Phone Scams Targeting New Hampshire Residents

  • 'Howard, Clark & Associates' Salem Legal Threat: Callers using fake firm names in Salem, NH (case 524860) threatening civil complaints unless a 'final statement' is given within 72 hours.
  • 'Kevin's Powerwashing' Late Night Solicitations: Illegal robocalls for local home services like carpet cleaning occurring after 9:30 PM, prompting users to press 9.
  • NH State Troopers Charity Scam: Pushy fundraisers claiming to be state police (a claim denied by actual NH authorities), thanking victims for fake past donations.
  • 'Jessica Adams' Acando Job Interview Scam: Fake recruiters reaching out via text, offering employment at real companies but insisting on conducting interviews via Google Hangouts or Skype.

Monthly Spam Call Complaints Reported to the FTC

In October 2026, New Hampshire residents filed 871 complaints to the FTC about phone numbers making unwanted calls and text messages, down 5% from the previous month.

799
Dec
2025
811
Jan
2026
654
Feb
2026
1,131
Mar
2026
888
Apr
2026
1,030
May
2026
849
Jun
2026
818
Jul
2026
727
Aug
2026
920
Sep
2026
871
Oct
2026
94
Nov▲
2026

Look Up Phone Numbers by New Hampshire City

Check unknown numbers reported by locals and find phone numbers for police, hospitals and other local services in the largest cities in New Hampshire.

Verify Government Callers with Official New Hampshire Phone Directory

Got a call from someone claiming to work for a New Hampshire government office? Check it at the source with New Hampshire State Telephone and Email Directory.

New Hampshire State Telephone and Email Directory

State of New Hampshire telephone and email directory with browse by department and search by name options

New Hampshire's Department of Administrative Services runs the State of New Hampshire Telephone/Email Directory for phone numbers of state agencies and staff. Browse by department or search by first name, last name or part of a name. Picking a department is optional. There's also a topical listing and a departmental listing.

If a caller says they work for a New Hampshire department, call the number the directory lists for it. Don't rely on caller ID.

Is Reverse Phone Lookup Legal in New Hampshire?

Yes. New Hampshire does not restrict the personal use of reverse phone lookup services. The state enacted a privacy law in 2024 that took effect January 1, 2025, giving residents rights comparable to neighboring Connecticut. The Fair Credit Reporting Act (FCRA) prohibits using lookup results for employment, tenant, or credit decisions everywhere in the US. New Hampshire's NH-DPA layers state rights on top of these federal protections.

Your Privacy Rights as a New Hampshire Resident

The New Hampshire Privacy Act (NH-DPA, NH RSA § 507-H, enacted SB 255, 2024) took effect January 1, 2025, following the Virginia VCDPA template. Residents can opt out of personal data sales and targeted advertising, and have rights to access, correct, delete, and port their data within a 45-day window. On nonprofits: IRC 501(c)(3), 501(c)(4), 501(c)(6), and 501(c)(12) organizations are exempt, but other nonprofit sub-types (labor unions, lodge societies, etc.) are not automatically covered by that exemption (source: Wagenmaker & Oberly analysis).

New Hampshire Phone Number Search FAQ

How to opt out of phone number lookup sites in New Hampshire?

Under the New Hampshire Data Privacy Act (NHDPA), you can opt out of targeted advertising and the sale of your personal information. Visit each reverse lookup site and submit a deletion request through their privacy settings.

How to tell if a New Hampshire caller is a real business?

A phone number linked to a business name does not always mean the call is genuine. According to U.S. Census data, there are over 39,348 business establishments in New Hampshire. To confirm a specific company exists, search the New Hampshire QuickStart Search, the state’s official business entity registry.

Do most New Hampshire residents use cell phones or landlines?

New Hampshire has 1.5 million mobile subscriptions, 366,000 VoIP numbers, and 120,000 landlines.

  1. US Phone Number Lookup
  2. / New Hampshire