Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 279 [Rate centres in NPA 279] [Dial plan for NPA 279]

NXX: 232

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
279-232 A Michigan Bar CA SCRMCA01XTZ  939H COMMIO, LLC 726      
279-232 0 Michigan Bar CA   939H COMMIO, LLC 726   2023-01-06   
279-232 1 Michigan Bar CA   939H COMMIO, LLC 726   2023-01-06   
279-232 3 Michigan Bar CA   624H ONVOY SPECTRUM, LLC 726   2024-09-01   
279-232 4 Michigan Bar CA   624H ONVOY SPECTRUM, LLC 726   2024-09-01   
279-232 5 Michigan Bar CA   624H ONVOY SPECTRUM, LLC 726   2024-09-01   
279-232 6 Michigan Bar CA   624H ONVOY SPECTRUM, LLC 726   2024-09-01   
279-232 7 Michigan Bar CA   624H ONVOY SPECTRUM, LLC 726   2024-09-01   
279-232 8 Michigan Bar CA   939H COMMIO, LLC 726   2024-01-28   
279-232 9 Michigan Bar CA   490J DISH WIRELESS, LLC 726   2023-10-29   

Last updated: Thu, 29 Jan 2026 14:35:03 UTC

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