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: 843

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
603-843 A Newport NH PTMONH073MD  8468 FREEDOM RING COMMUNICATIONS, LLC 122      
603-843 0 Newport NH PTMONH073MD  8468 FREEDOM RING COMMUNICATIONS, LLC 122      
603-843 1 Newport NH PTMONH073MD  8468 FREEDOM RING COMMUNICATIONS, LLC 122      
603-843 2 Newport NH PTMONH073MD  8468 FREEDOM RING COMMUNICATIONS, LLC 122      
603-843 3 Newport NH PTMONH073MD  8468 FREEDOM RING COMMUNICATIONS, LLC 122      
603-843 4 Newport NH PTMONH073MD  8468 FREEDOM RING COMMUNICATIONS, LLC 122      
603-843 5 Newport NH MNCHNHACAMD  6386 BELL ATLANTIC MOBILE, INC 122   2008-08-28   
603-843 6 Newport NH   829J PAETEC ITEL, LLC 122   2006-06-21   
603-843 7 Newport NH MNCHNHACAMD  6386 BELL ATLANTIC MOBILE, INC 122   2011-04-01   
603-843 8 Newport NH MNCHNHIE6MD  318J COMCAST IP PHONE, LLC 122   2012-05-11   
603-843 9 Newport NH PTMONH073MD  8468 FREEDOM RING COMMUNICATIONS, LLC 122      

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

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