Local Calling Guide

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Northport, MI

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
231-386 A NPRTMIMNRSA  9323 AMERITECH MICHIGAN 348      
231-386 0   933G PEERLESS NETWORK OF MICHIGAN, LLC - MI 348   2015-12-24   
231-386 1   351D CHARTER FIBERLINK - MICHIGAN, LLC - MI 348   2007-02-25   
231-386 2   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 348   2016-11-18   
231-386 3   516C AT&T CORP. 348   2013-11-08   
231-386 5   9323 AMERITECH MICHIGAN 348      
231-386 6   543C ONVOY, LLC - MI 348   2013-03-18   
231-386 7   9323 AMERITECH MICHIGAN 348      
231-386 8   7575 CENTURYLINK COMMUNICATIONS LLC 348   2015-09-18   
231-386 9   9323 AMERITECH MICHIGAN 348      
231-432 A WYNGMIKAGT2  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 348      
231-432 0   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 348      
231-432 1   3535 ACD TELECOM, INC. - MI 348   2005-02-17   
231-432 2   543C ONVOY, LLC - MI 348   2016-03-24   
231-432 3   6120 LEVEL 3 COMMUNICATIONS, LLC - MI 348   2008-11-13   
231-432 4   770E TELEPORT COMMUNICATIONS AMERICA, LLC - MI 348   2013-08-06   
231-432 5   543C ONVOY, LLC - MI 348   2012-06-01   
231-432 6   0975 LONG DISTANCE OF MICHIGAN, INC. DBA LDMI - MI 348   2004-02-10   
231-432 7   543C ONVOY, LLC - MI 348   2013-01-04   
231-432 8   6120 LEVEL 3 COMMUNICATIONS, LLC - MI 348   2004-07-17   
231-432 9   543C ONVOY, LLC - MI 348   2016-03-24   
231-637 A GDRPMIBQDS1  4632 TELNET WORLDWIDE, INC. 348      
231-877 A GDRPMIIV1MD  2518 LUCRE, INC. 348      
231-899 A GDRPMIBLX8Z  2550 123 NET, INC. 348      

Last updated: Sun, 04 Apr 2021 19:28:27 UTC

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