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.

NPA: 603 [Rate centres in NPA 603] [Dial plan for NPA 603]

NXX: 960

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
603-960 A Campton NH MNCHNHACAMD  6386 BELL ATLANTIC MOBILE, INC 122      
603-960 0 Campton NH MNCHNHACAMD  6386 BELL ATLANTIC MOBILE, INC 122   2008-03-16   
603-960 1 Campton NH MNCHNHACAMD  6386 BELL ATLANTIC MOBILE, INC 122   2008-07-03   
603-960 2 Campton NH MNCHNHACAMD  6386 BELL ATLANTIC MOBILE, INC 122   2008-10-03   
603-960 3 Campton NH MNCHNHACAMD  6386 BELL ATLANTIC MOBILE, INC 122   2023-12-14   
603-960 4 Campton NH MNCHNHACAMD  6386 BELL ATLANTIC MOBILE, INC 122   2011-05-14   
603-960 9 Campton NH MNCHNHCOXPZ  853C TIME WARNER CABLE INFORMATION SVCS (NEW HAMPSHIRE) 122   2012-10-02   

Last updated: Wed, 07 Feb 2024 04:12:25 UTC

Sponsored by: VoIP.ms

Like this site? We accept donations via PayPal.