Local Calling Guide

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

NXX: 453

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
603-453 A Hampstead NH MNCHNHCO37Z  7421 AT&T - LOCAL 122      
603-453 0 Hampstead NH MNCHNHACAMD  6386 BELL ATLANTIC MOBILE, INC 122      
603-453 1 Hampstead NH MNCHNHCO23Z  073H TELNYX LLC 122      
603-453 2 Hampstead NH MNCHNHACAMD  6386 BELL ATLANTIC MOBILE, INC 122      
603-453 3 Hampstead NH   6386 BELL ATLANTIC MOBILE, INC 122      
603-453 4 Hampstead NH   6386 BELL ATLANTIC MOBILE, INC 122      
603-453 6 Hampstead NH DOVRNHTHXEX  8299 TELEPORT COMMUNICATIONS AMERICA, LLC - NH 122      
603-453 8 Hampstead NH MNCHNHACAMD  6386 BELL ATLANTIC MOBILE, INC 122      
603-453 9 Hampstead NH MNCHNHCO37Z  7421 AT&T - LOCAL 122      

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

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