Local Calling Guide

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Ravenna, MI

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
231-685 A ANTSMIADPS0  351D CHARTER FIBERLINK - MICHIGAN, LLC - MI 348      
231-685 0   991E BANDWIDTH.COM CLEC, LLC - MI 348   2019-05-23   
231-685 1   351D CHARTER FIBERLINK - MICHIGAN, LLC - MI 348   2014-11-09   
231-685 2   624H ONVOY SPECTRUM, LLC 348   2021-06-20   
231-685 3   543C ONVOY, LLCV - MI 348   2020-11-21   
231-685 4   543C ONVOY, LLCV - MI 348   2020-11-21   
231-685 5   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 348   2018-04-15   
231-685 6   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 348   2018-04-15   
231-685 7   543C ONVOY, LLCV - MI 348   2014-11-11   
231-685 8   508J CENTURYLINK COMMUNICATIONS LLC 348   2015-09-18   
231-685 9   506J TWILIO INTERNATIONAL INC 348   2021-07-26   
231-853 A RVNNMIXGRS0  0695 FRONTIER NORTH, INC. - MI 348      
231-853 0   0695 FRONTIER NORTH, INC. - MI 348      
231-853 1   7157 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MI 348   2012-12-17   
231-853 2   0695 FRONTIER NORTH, INC. - MI 348      
231-853 3   6120 LEVEL 3 COMMUNICATIONS, LLC - MI 348   2004-11-13   
231-853 4   3535 ACD TELECOM, INC. - MI 348   2005-02-18   
231-853 5   0695 FRONTIER NORTH, INC. - MI 348      
231-853 6   0695 FRONTIER NORTH, INC. - MI 348      
231-853 7   6120 LEVEL 3 COMMUNICATIONS, LLC - MI 348   2006-01-27   
231-853 8   0695 FRONTIER NORTH, INC. - MI 348      
231-853 9   318J COMCAST IP PHONE LLC 348   2008-12-26   

Last updated: Fri, 01 Jul 2022 02:53:40 UTC

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