Local Calling Guide

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

NXX: 349

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
603-349 A West Lebanon NH MNCHNHCOX4Z  6290 UNITED STATES CELLULAR - NH 122      
603-349 0 West Lebanon NH   6889 OMNIPOINT MIAMI E LICENSE, LLC 122   2021-03-20   
603-349 1 West Lebanon NH   6889 OMNIPOINT MIAMI E LICENSE, LLC 122   2023-02-10   
603-349 3 West Lebanon NH   5562 METROPCS, INC. 122   2021-06-06   
603-349 6 West Lebanon NH   6290 UNITED STATES CELLULAR - NH 122      
603-349 7 West Lebanon NH   145J TERRA NOVA TELECOM INC. 122   2023-11-16   
603-349 8 West Lebanon NH   6889 OMNIPOINT MIAMI E LICENSE, LLC 122   2024-02-13   
603-349 9 West Lebanon NH   6889 OMNIPOINT MIAMI E LICENSE, LLC 122   2024-02-13   

Last updated: Thu, 29 Jan 2026 14:35:03 UTC

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