Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 603 [Rate centres in NPA 603] [Dial plan for NPA 603]

NXX: 619

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
603-619 A Laconia NH MNCHNHIE6MD  318J COMCAST IP PHONE, LLC 122      
603-619 0 Laconia NH MNCHNHAC3MD  939H COMMIO, LLC 122   2022-10-17   
603-619 1 Laconia NH MNCHNHCO23Z  073H TELNYX LLC 122   2022-10-17   
603-619 2 Laconia NH MNCHNHCOX9Z  637E ONVOY, LLC - NH 122   2022-10-17   
603-619 3 Laconia NH MNCHNHCOX9Z  637E ONVOY, LLC - NH 122   2022-10-17   
603-619 4 Laconia NH MNCHNHCOX9Z  637E ONVOY, LLC - NH 122   2022-12-23   
603-619 5 Laconia NH   318J COMCAST IP PHONE, LLC 122   2022-11-03   
603-619 6 Laconia NH MNCHNHCOX9Z  637E ONVOY, LLC - NH 122   2023-08-20   
603-619 7 Laconia NH MNCHNHCOX9Z  637E ONVOY, LLC - NH 122   2023-03-31   
603-619 8 Laconia NH MNCHNHACAMD  6386 BELL ATLANTIC MOBILE, INC 122   2022-10-17   
603-619 9 Laconia NH MNCHNHCOX9Z  637E ONVOY, LLC - NH 122   2023-07-06   

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

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