Local Calling Guide

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NPA: 586 [Rate centres in NPA 586] [Dial plan for NPA 586]

NXX: 301

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
586-301 A Warren MI SFLDMIMKEMD  490J DISH WIRELESS, LLC 340      
586-301 0 Warren MI   543C ONVOY, LLCV - MI 340   2022-12-15   
586-301 1 Warren MI   318J COMCAST IP PHONE, LLC 340   2022-10-29   
586-301 2 Warren MI   318J COMCAST IP PHONE, LLC 340   2022-10-29   
586-301 3 Warren MI   318J COMCAST IP PHONE, LLC 340   2022-10-29   
586-301 4 Warren MI   318J COMCAST IP PHONE, LLC 340   2022-10-29   
586-301 5 Warren MI   543C ONVOY, LLCV - MI 340   2023-02-02   
586-301 6 Warren MI   543C ONVOY, LLCV - MI 340   2023-02-02   
586-301 7 Warren MI   543C ONVOY, LLCV - MI 340   2023-07-02   
586-301 8 Warren MI   624H ONVOY SPECTRUM, LLC 340   2023-06-23   
586-301 9 Warren MI   490J DISH WIRELESS, LLC 340   2022-02-21   

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

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