Local Calling Guide

Area code/prefix search

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NPA: 603 [Rate centres in NPA 603] [Dial plan for NPA 603]

NXX: 715

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
603-715 A Concord NH MNCHNHIE6MD  318J COMCAST IP PHONE, LLC 122      
603-715 0 Concord NH DRRYNHBC1MD  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 122      
603-715 1 Concord NH MNCHNHIE6MD  318J COMCAST IP PHONE, LLC 122      
603-715 2 Concord NH MNCHNHIE6MD  318J COMCAST IP PHONE, LLC 122      
603-715 3 Concord NH MNCHNHCOX9Y  2698 CTC COMMUNICATIONS CORP. - NH 122      
603-715 4 Concord NH DRRYNHBC1MD  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 122      
603-715 5 Concord NH MNCHNHIE6MD  318J COMCAST IP PHONE, LLC 122      
603-715 6 Concord NH MNCHNHACAMD  6386 BELL ATLANTIC MOBILE, INC 122      
603-715 7 Concord NH DRRYNHBC1MD  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 122      
603-715 8 Concord NH MNCHNHIE6MD  318J COMCAST IP PHONE, LLC 122      
603-715 9 Concord NH MNCHNHIE6MD  318J COMCAST IP PHONE, LLC 122      

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

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