Local Calling Guide

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NPA: 810 [Rate centres in NPA 810] [Dial plan for NPA 810]

NXX: 286

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
810-286 A North Branch MI SFLDMITODS2  543C ONVOY, LLCV - MI 340      
810-286 2 North Branch MI   624H ONVOY SPECTRUM, LLC 340   2021-08-17   
810-286 3 North Branch MI   543C ONVOY, LLCV - MI 340   2023-07-21   
810-286 4 North Branch MI   543C ONVOY, LLCV - MI 340   2022-12-29   
810-286 5 North Branch MI   624H ONVOY SPECTRUM, LLC 340   2021-11-22   
810-286 6 North Branch MI   543C ONVOY, LLCV - MI 340   2021-08-16   
810-286 7 North Branch MI   543C ONVOY, LLCV - MI 340   2021-08-16   
810-286 8 North Branch MI   624H ONVOY SPECTRUM, LLC 340   2021-11-22   
810-286 9 North Branch MI   991E BANDWIDTH.COM CLEC, LLC - MI 340   2021-11-18   

Last updated: Tue, 13 Jan 2026 21:50:02 UTC

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