Local Calling Guide

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

NXX: 799

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
586-799 A Utica MI SFLDMIDNDS6  6120 LEVEL 3 COMMUNICATIONS, LLC - MI 340      
586-799 0 Utica MI   6120 LEVEL 3 COMMUNICATIONS, LLC - MI 340      
586-799 1 Utica MI   6120 LEVEL 3 COMMUNICATIONS, LLC - MI 340      
586-799 2 Utica MI   991E BANDWIDTH.COM CLEC, LLC - MI 340   2010-04-18   
586-799 3 Utica MI   991E BANDWIDTH.COM CLEC, LLC - MI 340   2010-12-02   
586-799 4 Utica MI   318J COMCAST IP PHONE, LLC 340   2011-08-26   
586-799 5 Utica MI   6120 LEVEL 3 COMMUNICATIONS, LLC - MI 340      
586-799 6 Utica MI   6120 LEVEL 3 COMMUNICATIONS, LLC - MI 340      
586-799 7 Utica MI   516C AT&T CORP. 340   2006-06-30   
586-799 8 Utica MI   624H ONVOY SPECTRUM, LLC 340   2021-11-18   
586-799 9 Utica MI   624H ONVOY SPECTRUM, LLC 340   2021-11-18   

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

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