Local Calling Guide

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

NXX: 755

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
603-755 A Farmington NH FRTNNHMGRS1  5113 CONSOLIDATED COMM OF NO. NEW ENGLAND-NH 122      
603-755 0 Farmington NH   145J TERRA NOVA TELECOM INC. 122   2021-05-27   
603-755 1 Farmington NH MNCHNHCOCM1  5562 METROPCS, INC. 122   2005-11-26   
603-755 2 Farmington NH FRTNNHMGRS1  5113 CONSOLIDATED COMM OF NO. NEW ENGLAND-NH 122      
603-755 3 Farmington NH FRTNNHMGRS1  5113 CONSOLIDATED COMM OF NO. NEW ENGLAND-NH 122      
603-755 4 Farmington NH FRTNNHMGRS1  5113 CONSOLIDATED COMM OF NO. NEW ENGLAND-NH 122      
603-755 5 Farmington NH DOVRNHTH8MD  2698 CTC COMMUNICATIONS CORP. - NH 122   2006-09-02   
603-755 6 Farmington NH MNCHNHCOX8Z  4017 LEVEL 3 COMMUNICATIONS, LLC - NH 122   2004-09-04   
603-755 7 Farmington NH FRTNNHMGRS1  5113 CONSOLIDATED COMM OF NO. NEW ENGLAND-NH 122      
603-755 8 Farmington NH PTMONH07DS1  9827 OTEL TELEKOM, INC. - NH 122   2006-08-22   
603-755 9 Farmington NH FRTNNHMGRS1  5113 CONSOLIDATED COMM OF NO. NEW ENGLAND-NH 122      

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

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