Local Calling Guide

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

NXX: 600

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
603-600 A Manchester NH MNCHNHAC3MD  939H COMMIO, LLC 122      
603-600 0 Manchester NH MNCHNHAC3MD  939H COMMIO, LLC 122   2020-07-26   
603-600 1 Manchester NH MNCHNHCOCM1  6889 OMNIPOINT MIAMI E LICENSE, LLC 122   2021-01-02   
603-600 2 Manchester NH DOVRNHTHGMD  624H ONVOY SPECTRUM, LLC 122   2020-10-22   
603-600 3 Manchester NH MNCHNHBODS0  927H PEERLESS NETWORK OF NEW HAMPSHIRE, LLC - NH 122   2020-10-30   
603-600 4 Manchester NH MNCHNHCOX9Z  637E ONVOY, LLC - NH 122   2021-01-02   
603-600 5 Manchester NH MNCHNHCOX9Z  637E ONVOY, LLC - NH 122   2020-12-04   
603-600 6 Manchester NH MNCHNHCOX9Z  637E ONVOY, LLC - NH 122   2020-10-15   
603-600 7 Manchester NH MNCHNHCOX9Z  637E ONVOY, LLC - NH 122   2020-11-01   
603-600 8 Manchester NH MNCHNHCOX9Z  637E ONVOY, LLC - NH 122   2021-02-03   
603-600 9 Manchester NH MNCHNHBODS0  927H PEERLESS NETWORK OF NEW HAMPSHIRE, LLC - NH 122   2021-01-09   

Last updated: Fri, 22 Mar 2024 03:02:44 UTC

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