Local Calling Guide

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

NXX: 294

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
603-294 A Portsmouth NH MNCHNHCOX8Z  4017 LEVEL 3 COMMUNICATIONS, LLC - NH 122      
603-294 0 Portsmouth NH MNCHNHIE6MD  318J COMCAST IP PHONE, LLC 122      
603-294 1 Portsmouth NH MNCHNHCOX8Z  4017 LEVEL 3 COMMUNICATIONS, LLC - NH 122      
603-294 2 Portsmouth NH PTMONH07DS1  8468 FREEDOM RING COMMUNICATIONS, LLC 122      
603-294 3 Portsmouth NH MNCHNHCOCM1  6889 OMNIPOINT MIAMI E LICENSE, LLC 122      
603-294 4 Portsmouth NH MNCHNHCOX8Z  4017 LEVEL 3 COMMUNICATIONS, LLC - NH 122      
603-294 5 Portsmouth NH MNCHNHCOXMX  4206 PAETEC COMMUNICATIONS, INC. - NH 122      
603-294 6 Portsmouth NH MNCHNHNI9MD  5562 METROPCS, INC. 122      
603-294 7 Portsmouth NH MNCHNHNI9MD  5562 METROPCS, INC. 122      
603-294 8 Portsmouth NH MNCHNHNI9MD  5562 METROPCS, INC. 122      
603-294 9 Portsmouth NH MNCHNHIE6MD  318J COMCAST IP PHONE, LLC 122      

Last updated: Wed, 20 Nov 2024 21:20:06 UTC

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