Local Calling Guide

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

NXX: 323

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
603-323 A Tamworth NH TMWONHWHRS1  5113 CONSOLIDATED COMM OF NO. NEW ENGLAND-NH 122      
603-323 0 Tamworth NH MNCHNHCOX8Z  4017 LEVEL 3 COMMUNICATIONS, LLC - NH 122      
603-323 2 Tamworth NH TMWONHWHRS1  5113 CONSOLIDATED COMM OF NO. NEW ENGLAND-NH 122      
603-323 3 Tamworth NH   145J TERRA NOVA TELECOM INC. 122      
603-323 4 Tamworth NH   145J TERRA NOVA TELECOM INC. 122      
603-323 5 Tamworth NH MNCHNHAC7MD  145J TERRA NOVA TELECOM INC. 122      
603-323 6 Tamworth NH   793K TWC IP ENABLED SERVICES, LLC 122      
603-323 7 Tamworth NH TMWONHWHRS1  5113 CONSOLIDATED COMM OF NO. NEW ENGLAND-NH 122      
603-323 8 Tamworth NH TMWONHWHRS1  5113 CONSOLIDATED COMM OF NO. NEW ENGLAND-NH 122      
603-323 9 Tamworth NH TMWONHWHRS1  5113 CONSOLIDATED COMM OF NO. NEW ENGLAND-NH 122      

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

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