Local Calling Guide

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

NXX: 953

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
603-953 A Dover NH   829J PAETEC ITEL, LLC 122   2025-04-30   
603-953 0 Dover NH   829J PAETEC ITEL, LLC 122      
603-953 1 Dover NH   829J PAETEC ITEL, LLC 122      
603-953 2 Dover NH   829J PAETEC ITEL, LLC 122      
603-953 3 Dover NH MNCHNHACAMD  6386 BELL ATLANTIC MOBILE, INC 122   2004-12-03   
603-953 4 Dover NH MNCHNHACAMD  6386 BELL ATLANTIC MOBILE, INC 122   2005-11-22   
603-953 5 Dover NH MNCHNHACAMD  6386 BELL ATLANTIC MOBILE, INC 122   2006-11-02   
603-953 6 Dover NH MNCHNHACAMD  6386 BELL ATLANTIC MOBILE, INC 122   2007-09-01   
603-953 7 Dover NH MNCHNHCOCM1  6889 OMNIPOINT MIAMI E LICENSE, LLC 122   2008-02-03   
603-953 8 Dover NH MNCHNHACAMD  6386 BELL ATLANTIC MOBILE, INC 122   2008-04-14   
603-953 9 Dover NH   829J PAETEC ITEL, LLC 122      

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

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