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: 642

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
603-642 A Kingston NH KGTNNHBADS0  5113 CONSOLIDATED COMM OF NO. NEW ENGLAND-NH 122      
603-642 1 Kingston NH MNCHNHCODS7  7421 AT&T - LOCAL 122   2004-01-13   
603-642 2 Kingston NH   145J TERRA NOVA TELECOM INC. 122   2021-05-27   
603-642 3 Kingston NH KGTNNHBADS0  5113 CONSOLIDATED COMM OF NO. NEW ENGLAND-NH 122      
603-642 4 Kingston NH KGTNNHBADS0  5113 CONSOLIDATED COMM OF NO. NEW ENGLAND-NH 122      
603-642 5 Kingston NH KGTNNHBADS0  5113 CONSOLIDATED COMM OF NO. NEW ENGLAND-NH 122      
603-642 6 Kingston NH KGTNNHBADS0  5113 CONSOLIDATED COMM OF NO. NEW ENGLAND-NH 122      
603-642 7 Kingston NH KGTNNHBADS0  5113 CONSOLIDATED COMM OF NO. NEW ENGLAND-NH 122      
603-642 8 Kingston NH KGTNNHBADS0  5113 CONSOLIDATED COMM OF NO. NEW ENGLAND-NH 122      
603-642 9 Kingston NH KGTNNHBADS0  5113 CONSOLIDATED COMM OF NO. NEW ENGLAND-NH 122      

Last updated: Fri, 10 Sep 2021 12:38:21 UTC

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