Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
  • Effective date searches are available only for US area codes. Our sources for non-US NPA-NXX data do not provide this information.
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Switch: MNCHNHCOX4Z

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NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
603-381 A West Lebanon NH 6290 UNITED STATES CELLULAR - NH 122      
603-381 0 West Lebanon NH 6290 UNITED STATES CELLULAR - NH 122      
603-381 1 West Lebanon NH 6290 UNITED STATES CELLULAR - NH 122      
603-381 2 West Lebanon NH 6290 UNITED STATES CELLULAR - NH 122      
603-381 3 West Lebanon NH 6290 UNITED STATES CELLULAR - NH 122      
603-381 4 West Lebanon NH 6290 UNITED STATES CELLULAR - NH 122      
603-381 5 West Lebanon NH 6290 UNITED STATES CELLULAR - NH 122      
603-381 6 West Lebanon NH 6290 UNITED STATES CELLULAR - NH 122      
603-381 7 West Lebanon NH 6290 UNITED STATES CELLULAR - NH 122      
603-381 8 West Lebanon NH 6290 UNITED STATES CELLULAR - NH 122      
603-381 9 West Lebanon NH 6290 UNITED STATES CELLULAR - NH 122      
603-393 A Laconia NH 6290 UNITED STATES CELLULAR - NH 122      
603-393 5 Laconia NH 6290 UNITED STATES CELLULAR - NH 122      
603-393 6 Laconia NH 6290 UNITED STATES CELLULAR - NH 122      
603-393 7 Laconia NH 6290 UNITED STATES CELLULAR - NH 122      
603-393 8 Laconia NH 6290 UNITED STATES CELLULAR - NH 122      
603-393 9 Laconia NH 6290 UNITED STATES CELLULAR - NH 122      
603-398 A West Lebanon NH 6290 UNITED STATES CELLULAR - NH 122      
603-398 0 West Lebanon NH 6290 UNITED STATES CELLULAR - NH 122      
603-398 1 West Lebanon NH 6290 UNITED STATES CELLULAR - NH 122      
603-398 2 West Lebanon NH 6290 UNITED STATES CELLULAR - NH 122      
603-398 3 West Lebanon NH 6290 UNITED STATES CELLULAR - NH 122      
603-398 4 West Lebanon NH 6290 UNITED STATES CELLULAR - NH 122      
603-398 5 West Lebanon NH 6290 UNITED STATES CELLULAR - NH 122      
603-398 6 West Lebanon NH 6290 UNITED STATES CELLULAR - NH 122      
603-398 7 West Lebanon NH 6290 UNITED STATES CELLULAR - NH 122      
603-398 8 West Lebanon NH 6290 UNITED STATES CELLULAR - NH 122      
603-398 9 West Lebanon NH 6290 UNITED STATES CELLULAR - NH 122      
603-409 8 Laconia NH 6290 UNITED STATES CELLULAR - NH 122   2016-12-16   
603-412 A Plymouth NH 6290 UNITED STATES CELLULAR - NH 122      
603-412 7 Plymouth NH 6290 UNITED STATES CELLULAR - NH 122      
603-414 7 Sunapee NH 6290 UNITED STATES CELLULAR - NH 122      
603-419 A Suncook NH 6290 UNITED STATES CELLULAR - NH 122      
603-419 0 Suncook NH 6290 UNITED STATES CELLULAR - NH 122      
603-419 6 Suncook NH 6290 UNITED STATES CELLULAR - NH 122      
603-419 7 Suncook NH 6290 UNITED STATES CELLULAR - NH 122      
603-419 8 Suncook NH 6290 UNITED STATES CELLULAR - NH 122      
603-419 9 Suncook NH 6290 UNITED STATES CELLULAR - NH 122      
603-454 A Sunapee NH 6290 UNITED STATES CELLULAR - NH 122      
603-454 4 Sunapee NH 6290 UNITED STATES CELLULAR - NH 122      
603-454 5 Sunapee NH 6290 UNITED STATES CELLULAR - NH 122      
603-454 6 Sunapee NH 6290 UNITED STATES CELLULAR - NH 122      
603-454 7 Sunapee NH 6290 UNITED STATES CELLULAR - NH 122      
603-454 8 Sunapee NH 6290 UNITED STATES CELLULAR - NH 122      
603-455 A Laconia NH 6290 UNITED STATES CELLULAR - NH 122      
603-455 0 Laconia NH 6290 UNITED STATES CELLULAR - NH 122      
603-455 1 Laconia NH 6290 UNITED STATES CELLULAR - NH 122      
603-455 2 Laconia NH 6290 UNITED STATES CELLULAR - NH 122      
603-455 3 Laconia NH 6290 UNITED STATES CELLULAR - NH 122      
603-455 4 Laconia NH 6290 UNITED STATES CELLULAR - NH 122      

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Last updated: Sat, 10 Oct 2026 15:24:20 UTC

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