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: 922

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
603-922 A North Stratford NH NSFRNHMARS1  5113 CONSOLIDATED COMM OF NO. NEW ENGLAND-NH 122      
603-922 2 North Stratford NH MNCHNHACAMD  6386 BELL ATLANTIC MOBILE, INC 122   2019-11-17   
603-922 3 North Stratford NH NSFRNHMARS1  5113 CONSOLIDATED COMM OF NO. NEW ENGLAND-NH 122      
603-922 4 North Stratford NH   145J TERRA NOVA TELECOM INC. 122   2021-05-27   
603-922 7 North Stratford NH MNCHNHCOX8Z  4017 LEVEL 3 COMMUNICATIONS, LLC - NH 122   2004-09-02   
603-922 9 North Stratford NH NSFRNHMARS1  5113 CONSOLIDATED COMM OF NO. NEW ENGLAND-NH 122   2014-06-21   

Last updated: Sat, 05 Apr 2025 03:03:23 UTC

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