Local Calling Guide

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

NXX: 638

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
603-638 A Monroe NH BARNVTCHRS2  5113 CONSOLIDATED COMM OF NO. NEW ENGLAND-NH 122      
603-638 1 Monroe NH   145J TERRA NOVA TELECOM INC. 122      
603-638 2 Monroe NH BARNVTCHRS2  5113 CONSOLIDATED COMM OF NO. NEW ENGLAND-NH 122      
603-638 4 Monroe NH BARNVTCHRS2  5113 CONSOLIDATED COMM OF NO. NEW ENGLAND-NH 122      
603-638 7 Monroe NH   145J TERRA NOVA TELECOM INC. 122      
603-638 8 Monroe NH   793K TWC IP ENABLED SERVICES, LLC 122      

Last updated: Wed, 20 Nov 2024 21:20:06 UTC

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