Local Calling Guide

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

NXX: 640

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
603-640 A Hanover NH HNVRNHSCDS0  5113 CONSOLIDATED COMM OF NO. NEW ENGLAND-NH 122      
603-640 0 Hanover NH   829J PAETEC ITEL, LLC 122   2003-05-19   
603-640 1 Hanover NH HNVRNHSCDS0  5113 CONSOLIDATED COMM OF NO. NEW ENGLAND-NH 122      
603-640 2 Hanover NH   829J PAETEC ITEL, LLC 122   2001-03-26   
603-640 3 Hanover NH PTMONH073MD  9827 OTEL TELEKOM, INC. - NH 122   2005-01-20   
603-640 4 Hanover NH   829J PAETEC ITEL, LLC 122   2005-01-13   
603-640 6 Hanover NH HNVRNHSCDS0  5113 CONSOLIDATED COMM OF NO. NEW ENGLAND-NH 122      
603-640 8 Hanover NH   829J PAETEC ITEL, LLC 122   2003-05-19   
603-640 9 Hanover NH MNCHNHCO23Z  073H TELNYX LLC 122   2022-12-23   

Last updated: Wed, 18 Jun 2025 02:30:00 UTC

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