Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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Switch: CANNNHYARS1

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
603-523 A Canaan NH 5113 CONSOLIDATED COMM OF NO. NEW ENGLAND-NH 122      
603-523 3 Canaan NH 5113 CONSOLIDATED COMM OF NO. NEW ENGLAND-NH 122      
603-523 4 Canaan NH 5113 CONSOLIDATED COMM OF NO. NEW ENGLAND-NH 122      
603-523 7 Canaan NH 5113 CONSOLIDATED COMM OF NO. NEW ENGLAND-NH 122      
603-523 8 Canaan NH 5113 CONSOLIDATED COMM OF NO. NEW ENGLAND-NH 122      
603-523 9 Canaan NH 5113 CONSOLIDATED COMM OF NO. NEW ENGLAND-NH 122      

Last updated: Thu, 16 Oct 2025 03:04:18 UTC

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