Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 507 [Rate centres in NPA 507] [Dial plan for NPA 507]

NXX: 756

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
507-756 A St Clair MN OWTNMNGG1MD  429A MIDCONTINENT COMMUNICATIONS - MN 620      
507-756 0 St Clair MN MNKTMNXMVMD  184D ONVOY, LLC - MN 620   2023-08-20   
507-756 1 St Clair MN OWTNMNGG1MD  429A MIDCONTINENT COMMUNICATIONS - MN 620   2021-01-03   
507-756 7 St Clair MN MNKTMNXMVMD  184D ONVOY, LLC - MN 620   2022-10-12   

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

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