Local Calling Guide

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

NXX:

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
603-905 A Barrington NH MNCHNHFWDS2  9827 OTEL TELEKOM, INC. - NH 122   2006-11-11   
603-905 0 Barrington NH   9827 OTEL TELEKOM, INC. - NH 122   2006-11-11   
603-905 9 Barrington NH   314C IDT AMERICA CORP - NH 122   2008-04-18   

Last updated: Thu, 10 Sep 2020 02:15:24 UTC

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