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:

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
603-706 A Raymond NH NASHNH08DS0  4053 CONVERSENT COMMUNICATIONS OF NEW HAMPSHIRE, LLC 122      
603-706 0 Raymond NH   6386 BELL ATLANTIC NYNEX MOBILE 122   2005-08-01   
603-706 1 Raymond NH   2698 CTC COMMUNICATIONS CORP. - NH 122   2004-06-18   
603-706 2 Raymond NH   6386 BELL ATLANTIC NYNEX MOBILE 122   2006-12-02   
603-706 3 Raymond NH   6386 BELL ATLANTIC NYNEX MOBILE 122   2006-04-01   
603-706 4 Raymond NH   033D DSCI, LLC 122   2007-09-17   
603-706 5 Raymond NH   6889 OMNIPOINT MIAMI E LICENSE, LLC DBA T-MOBILE USA 122   2008-10-10   
603-706 6 Raymond NH   4053 CONVERSENT COMMUNICATIONS OF NEW HAMPSHIRE, LLC 122      
603-706 7 Raymond NH   6386 BELL ATLANTIC NYNEX MOBILE 122   2017-08-09   
603-706 8 Raymond NH   6889 OMNIPOINT MIAMI E LICENSE, LLC DBA T-MOBILE USA 122   2004-11-15   
603-706 9 Raymond NH   8299 TELEPORT COMMUNICATIONS AMERICA, LLC - NH 122   2016-05-11   

Last updated: Sat, 11 Jul 2020 20:37:26 UTC

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