Local Calling Guide

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

NXX: 353

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
603-353 A Orford NH FARLVTML353  5113 CONSOLIDATED COMM OF NO. NEW ENGLAND-NH 122      
603-353 0 Orford NH MNCHNHCOX8Z  4017 LEVEL 3 COMMUNICATIONS, LLC - NH 122   2005-09-15   
603-353 2 Orford NH   145J TERRA NOVA TELECOM INC. 122   2021-05-28   
603-353 3 Orford NH PTMONH07DS1  8468 FREEDOM RING COMMUNICATIONS, LLC 122   2001-02-06   
603-353 4 Orford NH FARLVTML353  5113 CONSOLIDATED COMM OF NO. NEW ENGLAND-NH 122      
603-353 5 Orford NH MNCHNHACDS0  7778 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - NH 122   2019-02-18   
603-353 9 Orford NH FARLVTML353  5113 CONSOLIDATED COMM OF NO. NEW ENGLAND-NH 122      

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

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