Local Calling Guide

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

NXX: 486

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
586-486 A Center Line MI SFLDMIDNDS6  6120 LEVEL 3 COMMUNICATIONS, LLC - MI 340      
586-486 0 Center Line MI SFLDMITODS2  543C ONVOY, LLCV - MI 340   2007-05-18   
586-486 1 Center Line MI   145J TERRA NOVA TELECOM INC. 340   2022-05-19   
586-486 2 Center Line MI   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 340   2026-10-12   
586-486 3 Center Line MI SFLDMIDNDS6  6120 LEVEL 3 COMMUNICATIONS, LLC - MI 340   2005-04-15   
586-486 4 Center Line MI SFLDMITOJMD  961J WOW! INTERNET, CABLE AND PHONE 340   2007-08-02   
586-486 5 Center Line MI WAYNMIMNXUX  318J COMCAST IP PHONE, LLC 340   2005-03-23   
586-486 6 Center Line MI SFLDMIDNDS6  6120 LEVEL 3 COMMUNICATIONS, LLC - MI 340   2005-04-15   
586-486 7 Center Line MI SFLDMIDNDS6  6120 LEVEL 3 COMMUNICATIONS, LLC - MI 340   2005-04-15   
586-486 8 Center Line MI FLNTMICD0MD  829J PAETEC ITEL, LLC 340   2006-03-02   
586-486 9 Center Line MI SFLDMITODS2  543C ONVOY, LLCV - MI 340   2023-01-07   

Last updated: Sat, 10 Oct 2026 15:24:20 UTC

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