Local Calling Guide

Area code/prefix search

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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   6386 BELL ATLANTIC MOBILE, INC 122   2008-03-16   
603-960 1 Campton NH   6386 BELL ATLANTIC MOBILE, INC 122   2008-07-03   
603-960 2 Campton NH   6386 BELL ATLANTIC MOBILE, INC 122   2008-10-03   
603-960 4 Campton NH   6386 BELL ATLANTIC MOBILE, INC 122   2011-05-14   
603-960 8 Campton NH   073H TELNYX LLC 122   2024-07-27   
603-960 9 Campton NH   793K TWC IP ENABLED SERVICES, LLC 122   2012-10-02   

Last updated: Thu, 29 Jan 2026 14:35:03 UTC

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