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.
  • If you want to search an entire area code regardless of activity, leave both the next and past days fields set to zero.

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NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
603-915 A Gorham NH 6386 BELL ATLANTIC NYNEX MOBILE 122      
603-918 A Hampton NH 6386 BELL ATLANTIC NYNEX MOBILE 122      
603-921 A Nashua NH 6386 BELL ATLANTIC NYNEX MOBILE 122   2009-09-05   
603-933 A Greenfield NH 6386 BELL ATLANTIC NYNEX MOBILE 122   2008-09-12   
603-937 A Meredith NH 6386 BELL ATLANTIC NYNEX MOBILE 122   2008-08-14   
603-960 A Campton NH 6386 BELL ATLANTIC NYNEX MOBILE 122   2008-03-16   
603-986 A North Conway NH 6386 BELL ATLANTIC NYNEX MOBILE 122      
603-991 A Littleton NH 6386 BELL ATLANTIC NYNEX MOBILE 122      

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Last updated: Sat, 27 Jul 2019 10:59:49 UTC

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