Local Calling Guide

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

NXX: 458

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
603-458 A Salem NH MNCHNHIE6MD  318J COMCAST IP PHONE, LLC 122      
603-458 0 Salem NH MNCHNHCOX9Z  637E ONVOY, LLC - NH 122   2022-09-29   
603-458 1 Salem NH MNCHNHIE6MD  318J COMCAST IP PHONE, LLC 122      
603-458 2 Salem NH MNCHNHIE6MD  318J COMCAST IP PHONE, LLC 122      
603-458 3 Salem NH MNCHNHIE6MD  318J COMCAST IP PHONE, LLC 122   2022-09-21   
603-458 4 Salem NH MNCHNHCOX9Z  637E ONVOY, LLC - NH 122   2023-06-12   
603-458 5 Salem NH MNCHNHIE6MD  318J COMCAST IP PHONE, LLC 122      
603-458 6 Salem NH MNCHNHIE6MD  318J COMCAST IP PHONE, LLC 122   2011-03-04   
603-458 7 Salem NH MNCHNHIE6MD  318J COMCAST IP PHONE, LLC 122   2012-06-03   
603-458 8 Salem NH MNCHNHACAMD  6386 BELL ATLANTIC MOBILE, INC 122   2022-09-28   
603-458 9 Salem NH MNCHNHIE6MD  318J COMCAST IP PHONE, LLC 122   2022-09-21   

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

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