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: 751

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
603-751 A Pelham NH MNCHNHACDS0  7778 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - NH 122      
603-751 0 Pelham NH MNCHNHCOXMX  4206 PAETEC COMMUNICATIONS, INC. - NH 122   2001-04-15   
603-751 1 Pelham NH MNCHNHAC7MD  145J TERRA NOVA TELECOM INC. 122   2023-06-22   
603-751 2 Pelham NH MNCHNHACAMD  6386 BELL ATLANTIC MOBILE, INC 122   2023-09-06   
603-751 3 Pelham NH MNCHNHACDS0  7778 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - NH 122   2016-01-24   
603-751 4 Pelham NH   145J TERRA NOVA TELECOM INC. 122   2021-05-27   
603-751 5 Pelham NH MNCHNHCOX9Y  4285 LIGHTSHIP TELECOM, LLC 122   2002-10-14   
603-751 6 Pelham NH MNCHNHCO23Z  073H TELNYX LLC 122   2023-09-08   
603-751 7 Pelham NH MNCHNHIE6MD  318J COMCAST IP PHONE, LLC 122   2021-09-15   
603-751 8 Pelham NH MNCHNHIE6MD  318J COMCAST IP PHONE, LLC 122   2012-05-20   
603-751 9 Pelham NH MNCHNHIE6MD  318J COMCAST IP PHONE, LLC 122   2021-09-24   

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

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