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 333,193 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: 333,193
Phone Number Prefixes In The 603 Area Code
Phone Prefix Location Carrier
603-564-XXXX Manchester Northern New England Telephone Operations LLC dba FairPoint Comm - NH View ResultsMore >
603-760-XXXX Seabrook Level 3 Communications LLC - NH View ResultsMore >
603-579-XXXX Nashua Northern New England Telephone Operations LLC dba FairPoint Comm - NH View ResultsMore >
603-200-XXXX Newmarket Comcast Phone of New Hampshire LLC - NH View ResultsMore >
603-201-XXXX Standard Plant Test Code Northern New England Telephone Operations LLC dba FairPoint Comm - NH View ResultsMore >
603-202-XXXX Standard Plant Test Code Northern New England Telephone Operations LLC dba FairPoint Comm - NH View ResultsMore >
603-203-XXXX Manchester New Cingular Wireless PCS LLC - DC View ResultsMore >
603-204-XXXX Nashua Bell Atlantic NYNEX Mobile View ResultsMore >

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