Local Calling Guide

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

NXX: 292

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
603-292 A Newmarket NH MNCHNHIE6MD  318J COMCAST IP PHONE, LLC 122      
603-292 0 Newmarket NH MNCHNHCOXMX  4206 PAETEC COMMUNICATIONS, INC. - NH 122   2001-03-09   
603-292 1 Newmarket NH PTMONH07DS1  8468 FREEDOM RING COMMUNICATIONS, LLC 122   2001-07-25   
603-292 2 Newmarket NH PTMONH07DS1  9827 OTEL TELEKOM, INC. - NH 122   2011-03-07   
603-292 3 Newmarket NH MNCHNHCOX8Z  4017 LEVEL 3 COMMUNICATIONS, LLC - NH 122   2004-09-04   
603-292 4 Newmarket NH   145J TERRA NOVA TELECOM INC. 122   2021-05-27   
603-292 5 Newmarket NH MNCHNHIE6MD  318J COMCAST IP PHONE, LLC 122      
603-292 6 Newmarket NH MNCHNHIE6MD  318J COMCAST IP PHONE, LLC 122   2006-05-27   
603-292 7 Newmarket NH DOVRNHTH8MD  2698 CTC COMMUNICATIONS CORP. - NH 122   2005-11-14   
603-292 8 Newmarket NH MNCHNHCOXMX  4206 PAETEC COMMUNICATIONS, INC. - NH 122   2004-10-15   
603-292 9 Newmarket NH MNCHNHCOX9Y  4286 LIGHTSHIP TELECOM, LLC - NH 122   2001-09-10   

Last updated: Tue, 16 Apr 2024 01:38:01 UTC

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