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: 857

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
603-857 A Suncook NH MNCHNHACAMD  6386 BELL ATLANTIC MOBILE, INC 122      
603-857 0 Suncook NH MNCHNHACAMD  6386 BELL ATLANTIC MOBILE, INC 122      
603-857 1 Suncook NH MNCHNHCO23Z  073H TELNYX LLC 122      
603-857 7 Suncook NH   637E ONVOY, LLC - NH 122      
603-857 9 Suncook NH   6386 BELL ATLANTIC MOBILE, INC 122      

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

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