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: 901

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
603-901 A Conway NH MNCHNHACDS0  7778 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - NH 122      
603-901 1 Conway NH MNCHNHCOXPZ  853C TIME WARNER CABLE INFORMATION SVCS (NEW HAMPSHIRE) 122   2017-09-02   
603-901 2 Conway NH MNCHNHACAMD  6386 BELL ATLANTIC MOBILE, INC 122   2017-11-10   
603-901 3 Conway NH MNCHNHACDS0  7778 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - NH 122   2016-05-06   
603-901 9 Conway NH MNCHNHCOX4Z  6290 UNITED STATES CELLULAR - NH 122   2018-01-02   

Last updated: Fri, 22 Mar 2024 03:02:44 UTC

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