411fcc logo

Washington, New Hampshire Phone Lookup

Find the owner of any phone number in Washington, New Hampshire.

What Phone Numbers Are in Washington, New Hampshire?

Looking up a phone number in Washington, New Hampshire? Enter any 10-digit phone number in the search box above to find the owner's name, address, and carrier information. Washington is served by 1 area code and has 2 active phone prefixes.

1 Area Code
2 Phone Prefixes
67% Wireless
33% Landline

Area Codes Serving Washington

Phone numbers in Washington, New Hampshire use the following area code: 603.

Top Phone Carriers in Washington

The most common phone service providers in Washington include:

  • New Cingular Wireless Pcs, Llc - Dc
  • Granite State Tel., Inc.

Data current as of March 2026

Nearby Cities in New Hampshire

Other cities in New Hampshire that share area codes with Washington:

Frequently Asked Questions

What Area Codes Serve Washington, New Hampshire?

Phone numbers in Washington, New Hampshire use 1 area code: 603. These area codes are shared with other cities in the region. Washington has 2 active phone prefixes assigned to local carriers. If you received a call from one of these area codes, enter the full 10-digit number into the search box above to find out who called. The area code alone tells you the general geographic region, but a full reverse phone lookup on 411FCC reveals the specific owner, carrier, and line type associated with the number.

How Do I Look Up a Phone Number in Washington, New Hampshire?

To look up any phone number in Washington, enter the full 10-digit number into the search box at the top of this page and click Search. 411FCC returns available information about the number including the registered owner's name, location, phone carrier, and whether it is a wireless cell phone, landline, or VoIP line. The lookup covers all 1 area code serving Washington and works for numbers from every carrier in the area. Results appear within seconds. 411FCC has maintained its phone number database since 2003.

What Types of Phone Numbers Are in Washington?

Washington, New Hampshire has both wireless and landline phone numbers. Approximately 67% of phone prefixes in the area are classified as wireless (cell phone), with the remaining 33% being landline or VoIP. Major carriers serving the area include New Cingular Wireless Pcs, Llc - Dc, Granite State Tel., Inc.. When you search a phone number on 411FCC, the results identify the line type and carrier, which helps distinguish personal cell phones from business landlines and identify VoIP numbers commonly used by automated calling systems.