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
603-229 A Concord NH CNCRNHSODS1  5113 CONSOLIDATED COMM OF NO. NEW ENGLAND-NH 122      
603-229 0 Concord NH   5113 CONSOLIDATED COMM OF NO. NEW ENGLAND-NH 122      
603-229 1 Concord NH   5113 CONSOLIDATED COMM OF NO. NEW ENGLAND-NH 122      
603-229 2 Concord NH   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 122   2007-07-09   
603-229 3 Concord NH   5113 CONSOLIDATED COMM OF NO. NEW ENGLAND-NH 122      
603-229 4 Concord NH   5113 CONSOLIDATED COMM OF NO. NEW ENGLAND-NH 122      
603-229 5 Concord NH   5113 CONSOLIDATED COMM OF NO. NEW ENGLAND-NH 122      
603-229 6 Concord NH   5113 CONSOLIDATED COMM OF NO. NEW ENGLAND-NH 122      
603-229 7 Concord NH   6290 UNITED STATES CELLULAR CORP. - NEW HAMPSHIRE 122      
603-229 8 Concord NH   6889 OMNIPOINT MIAMI E LICENSE, LLC 122   2015-07-24   
603-229 9 Concord NH   6889 OMNIPOINT MIAMI E LICENSE, LLC 122   2015-01-31   

Last updated: Sun, 10 Nov 2019 13:49:34 UTC

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