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: 832

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
603-832 A Laconia NH   829J PAETEC ITEL, LLC 122   2025-04-30   
603-832 0 Laconia NH   829J PAETEC ITEL, LLC 122      
603-832 1 Laconia NH   6386 BELL ATLANTIC MOBILE, INC 122   2011-03-04   
603-832 2 Laconia NH   829J PAETEC ITEL, LLC 122   2005-04-30   
603-832 3 Laconia NH   6386 BELL ATLANTIC MOBILE, INC 122   2005-10-22   
603-832 4 Laconia NH   6386 BELL ATLANTIC MOBILE, INC 122   2010-12-16   
603-832 5 Laconia NH   9827 OTEL TELEKOM, INC. - NH 122   2005-01-20   
603-832 6 Laconia NH   6386 BELL ATLANTIC MOBILE, INC 122   2012-06-17   
603-832 7 Laconia NH   8299 TELEPORT COMMUNICATIONS AMERICA, LLC - NH 122   2019-06-04   
603-832 8 Laconia NH   6386 BELL ATLANTIC MOBILE, INC 122   2010-10-02   
603-832 9 Laconia NH   314C IDT AMERICA, CORP. - NH 122   2015-05-24   

Last updated: Thu, 01 Jan 2026 03:59:49 UTC

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