Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 603 [Rate centres in NPA 603] [Dial plan for NPA 603]

NXX:

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
603-568 A Concord NH HKSTNHECCM0  6386 BELL ATLANTIC NYNEX MOBILE 122      
603-568 0 Concord NH   6386 BELL ATLANTIC NYNEX MOBILE 122   2002-09-27   
603-568 1 Concord NH   6386 BELL ATLANTIC NYNEX MOBILE 122   2002-09-27   
603-568 2 Concord NH   6386 BELL ATLANTIC NYNEX MOBILE 122   2002-09-27   
603-568 3 Concord NH   6386 BELL ATLANTIC NYNEX MOBILE 122   2002-09-27   
603-568 4 Concord NH   6386 BELL ATLANTIC NYNEX MOBILE 122   2003-08-03   
603-568 5 Concord NH   6386 BELL ATLANTIC NYNEX MOBILE 122   2003-09-03   
603-568 6 Concord NH   6386 BELL ATLANTIC NYNEX MOBILE 122   2003-11-03   
603-568 7 Concord NH   6386 BELL ATLANTIC NYNEX MOBILE 122   2004-01-19   
603-568 8 Concord NH   6386 BELL ATLANTIC NYNEX MOBILE 122   2003-05-10   
603-568 9 Concord NH   6386 BELL ATLANTIC NYNEX MOBILE 122   2004-04-01   

Last updated: Sun, 10 Nov 2019 13:49:34 UTC

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