Local Calling Guide

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Twin Lake, MI

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
231-376 A GDRPMIBL04Z  543C ONVOY, LLCV - MI 348      
231-376 3 GDRPMIBL41Z  506J TWILIO INTERNATIONAL, INC. 348   2021-11-05   
231-376 6 GDRPMIBL04Z  543C ONVOY, LLCV - MI 348   2021-09-03   
231-828 A TNLKMIXGRS0  0695 FRONTIER NORTH, INC. - MI 348      
231-828 0 ANTSMIADPS0  351D CHARTER FIBERLINK - MICHIGAN, LLC - MI 348   2007-02-25   
231-828 1 GDRPMIBL04Z  543C ONVOY, LLCV - MI 348   2014-10-28   
231-828 2 GDRPMIQLX5Y  6120 LEVEL 3 COMMUNICATIONS, LLC - MI 348   2004-11-13   
231-828 3 GDRPMIBLXTZ  3535 ACD TELECOM, INC. - MI 348   2005-02-18   
231-828 4 TNLKMIXGRS0  0695 FRONTIER NORTH, INC. - MI 348      
231-828 5 TNLKMIXGRS0  0695 FRONTIER NORTH, INC. - MI 348      
231-828 6 TNLKMIXGRS0  0695 FRONTIER NORTH, INC. - MI 348      
231-828 7 GDRPMIBL40Z  318J COMCAST IP PHONE, LLC 348   2007-06-08   
231-828 8 GDRPMIQLX5Y  6120 LEVEL 3 COMMUNICATIONS, LLC - MI 348   2006-01-27   
231-828 9 GDRPMIBL04Z  543C ONVOY, LLCV - MI 348   2013-03-18   
231-888 A GDRPMIBL04Z  543C ONVOY, LLCV - MI 348      
231-888 0 GDRPMIBL04Z  543C ONVOY, LLCV - MI 348   2016-02-24   
231-888 1 GDRPMIBL04Z  543C ONVOY, LLCV - MI 348   2016-02-24   
231-888 2 GDRPMIBL00Z  991E BANDWIDTH.COM CLEC, LLC - MI 348   2019-05-20   
231-888 3 MSKGMIXKQMD  624H ONVOY SPECTRUM, LLC 348   2021-06-20   
231-888 4 WYNGMIKAGT2  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 348   2018-04-15   
231-888 5 WYNGMIKAGT2  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 348   2018-04-15   
231-888 6 TRCYMIMNWMD  508J CENTURYLINK COMMUNICATIONS, LLC 348   2015-09-19   
231-888 7 GDRPMIBL04Z  543C ONVOY, LLCV - MI 348   2015-08-15   
231-888 8 GDRPMIBL04Z  543C ONVOY, LLCV - MI 348   2015-08-15   

Last updated: Fri, 22 Mar 2024 03:02:44 UTC

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