Local Calling Guide

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Holton, MI

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
231-447 A GDRPMIBL04Z  543C ONVOY, LLCV - MI 348      
231-447 0 GDRPMIBL04Z  543C ONVOY, LLCV - MI 348   2016-02-24   
231-447 1 GDRPMIBL04Z  543C ONVOY, LLCV - MI 348   2016-01-29   
231-447 2 GDRPMIBL04Z  543C ONVOY, LLCV - MI 348   2016-01-29   
231-447 3 GDRPMIBL04Z  543C ONVOY, LLCV - MI 348   2016-02-24   
231-447 4 GDRPMIBL04Z  543C ONVOY, LLCV - MI 348   2021-03-06   
231-447 5 GDRPMIBL04Z  543C ONVOY, LLCV - MI 348   2021-03-06   
231-447 6 MSKGMIXKQMD  624H ONVOY SPECTRUM, LLC 348   2021-06-19   
231-447 7 MSKGMIXKX1X  543C ONVOY, LLCV - MI 348   2023-08-12   
231-447 9 GDRPMIBL00Z  991E BANDWIDTH.COM CLEC, LLC - MI 348   2021-01-04   
231-453 A ANTSMIADPS0  351D CHARTER FIBERLINK - MICHIGAN, LLC - MI 348   2024-04-22   
231-453 1 ANTSMIADPS0  351D CHARTER FIBERLINK - MICHIGAN, LLC - MI 348   2024-04-22   
231-821 A HLTNMIXGRS0  0695 FRONTIER NORTH, INC. - MI 348      
231-821 0 HLTNMIXGRS0  0695 FRONTIER NORTH, INC. - MI 348      
231-821 1 HLTNMIXGRS0  0695 FRONTIER NORTH, INC. - MI 348      
231-821 2 HLTNMIXGRS0  0695 FRONTIER NORTH, INC. - MI 348      
231-821 3 GDRPMIQLX5Y  6120 LEVEL 3 COMMUNICATIONS, LLC - MI 348   2004-11-12   
231-821 4 GDRPMIBLXTZ  3535 ACD TELECOM, INC. - MI 348   2005-02-11   
231-821 5 GDRPMIQLX5Y  6120 LEVEL 3 COMMUNICATIONS, LLC - MI 348   2006-01-14   
231-821 6 GDRPMIBL04Z  543C ONVOY, LLCV - MI 348   2013-03-18   
231-821 7 GDRPMIBL40Z  318J COMCAST IP PHONE, LLC 348   2007-06-08   
231-821 8 TRCYMIMNWMD  508J CENTURYLINK COMMUNICATIONS, LLC 348   2015-09-15   
231-821 9 HLTNMIXGRS0  0695 FRONTIER NORTH, INC. - MI 348      

Last updated: Sun, 26 Jan 2025 15:59:20 UTC

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