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: 706

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
603-706 A Raymond NH   829J PAETEC ITEL, LLC 122   2025-04-30   
603-706 0 Raymond NH MNCHNHACAMD  6386 BELL ATLANTIC MOBILE, INC 122   2005-08-01   
603-706 1 Raymond NH   829J PAETEC ITEL, LLC 122   2004-06-18   
603-706 2 Raymond NH MNCHNHACAMD  6386 BELL ATLANTIC MOBILE, INC 122   2006-12-02   
603-706 3 Raymond NH MNCHNHACAMD  6386 BELL ATLANTIC MOBILE, INC 122   2006-04-01   
603-706 4 Raymond NH MNCHNHCOXCZ  996E BANDWIDTH.COM CLEC, LLC - NH 122   2007-09-17   
603-706 5 Raymond NH MNCHNHCOCM1  6889 OMNIPOINT MIAMI E LICENSE, LLC 122   2008-10-10   
603-706 6 Raymond NH   829J PAETEC ITEL, LLC 122      
603-706 7 Raymond NH MNCHNHACAMD  6386 BELL ATLANTIC MOBILE, INC 122   2017-08-09   
603-706 8 Raymond NH MNCHNHCOCM1  6889 OMNIPOINT MIAMI E LICENSE, LLC 122   2004-11-15   
603-706 9 Raymond NH DOVRNHTHXEX  8299 TELEPORT COMMUNICATIONS AMERICA, LLC - NH 122   2016-05-11   

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

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