Local Calling Guide

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Middleton, MI

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
989-236 A MDTNMIXGRS0  0695 FRONTIER NORTH, INC. - MI 344      
989-236 0 SGNWMIFAZMD  2550 123 NET, INC. 344   2005-09-03   
989-236 1 SGNWMIATUMD  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 344   2009-09-26   
989-236 3 OWSOMIXH7MD  691A DAYSTARR, LLC DBA DAYSTARR COMMUNICATIONS - MI 344   2011-01-07   
989-236 4   279B CLEAR RATE COMMUNICATIONS - CLEC - MI 344   2011-04-18   
989-236 5 MDTNMIXGRS0  0695 FRONTIER NORTH, INC. - MI 344      
989-236 7 MDTNMIXGRS0  0695 FRONTIER NORTH, INC. - MI 344      
989-236 8 MNPLMICFDS1  0127 WINN TELEPHONE COMPANY DBA WINN TELECOM - MI 344   2016-01-10   
989-943 A SGNWMIATUMD  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 344      
989-943 0 SGNWMIATUMD  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 344      
989-943 3 SGNWMIFAXKX  543C ONVOY, LLC - MI 344   2013-03-15   
989-943 4   543C ONVOY, LLC - MI 344   2021-03-05   
989-943 5   543C ONVOY, LLC - MI 344   2021-03-05   
989-943 7 SGNWMIFAXCY  7575 CENTURYLINK COMMUNICATIONS LLC 344   2015-05-07   

Last updated: Tue, 04 May 2021 15:04:27 UTC

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