Where is Area Code 603?

Located in the state of New Hampshire (NH)

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Area Code 603

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Area Code 603

719 RESULTS FOUND
The 603 Area Code is located in the state of New Hampshire. Area Code 603 is one of the 312 three-digit telephone area codes in the USA. It covers roughly 333,238 unique phone numbers near the cities of Claremont-Lebanon.
State
State:New Hampshire (NH)
Metro Area
Metro Area:Claremont-Lebanon
Nearby Area Codes
Nearby Area Codes:603, 802
Phone Prefixes
Phone Prefixes:719
Phone Numbers
Phone Numbers: 333,238

Phone Number Prefixes In The 603 Area Code

Phone Prefix Location Carrier
603-744-XXXX Bristol Northern New England Telephone Operations LLC dba FairPoint Comm - NH View ResultsMore >
603-743-XXXX Dover Northern New England Telephone Operations LLC dba FairPoint Comm - NH View ResultsMore >
603-742-XXXX Dover Northern New England Telephone Operations LLC dba FairPoint Comm - NH View ResultsMore >
603-935-XXXX Manchester DSCI LLC - NH View ResultsMore >
603-673-XXXX Milford Northern New England Telephone Operations LLC dba FairPoint Comm - NH View ResultsMore >
603-731-XXXX Concord Bell Atlantic NYNEX Mobile View ResultsMore >
603-927-XXXX Sutton Merrimack County Telephone Company View ResultsMore >
603-580-XXXX Exeter Otel Telekom Inc - NH View ResultsMore >

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