Local Calling Guide

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Search area code/prefix (NPA/NXX)
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NPA: 603 [Rate centres in NPA 603] [Dial plan for NPA 603]

NXX:

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
603-729 A Tilton NH MNCHNHACDS0  7778 BROOKS FIBER COMMUNICATIONS OF NEW HAMPSHIRE - NH 122      
603-729 0 Tilton NH   314C IDT AMERICA CORP - NH 122   2008-04-18   
603-729 1 Tilton NH   8468 FREEDOM RING COMMUNICATIONS, LLC 122   2009-12-30   
603-729 2 Tilton NH   7421 AT&T LOCAL 122   2003-11-28   
603-729 3 Tilton NH   4017 LEVEL 3 COMMUNICATIONS - NH 122   2004-09-05   
603-729 4 Tilton NH   9827 OTEL TELEKOM, INC. - NH 122   2002-09-20   
603-729 5 Tilton NH   4286 LIGHTSHIP TELECOM, LLC - NH 122   2004-01-07   
603-729 6 Tilton NH   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 122   2010-08-11   
603-729 7 Tilton NH   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 122   2012-09-22   
603-729 8 Tilton NH   2698 CTC COMMUNICATIONS CORP. - NH 122   2005-02-07   
603-729 9 Tilton NH   4206 PAETEC COMMUNICATIONS, INC. - NH 122   2012-10-11   

Last updated: Thu, 10 Sep 2020 02:15:24 UTC

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