Local Calling Guide

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Irons, MI

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
231-266 A IRONMIIRRS1  9323 MICHIGAN BELL TEL CO 348      
231-266 0 GDRPMIBL04Z  543C ONVOY, LLCV - MI 348   2015-08-02   
231-266 1 GDRPMIBLXTZ  3535 ACD TELECOM, INC. - MI 348   2005-02-11   
231-266 2 IRONMIIRRS1  9323 MICHIGAN BELL TEL CO 348      
231-266 3 GDRPMIBL04Z  543C ONVOY, LLCV - MI 348   2013-03-18   
231-266 4 GDRPMIBL04Z  543C ONVOY, LLCV - MI 348   2016-04-14   
231-266 5 IRONMIIRRS1  9323 MICHIGAN BELL TEL CO 348      
231-266 6 GDRPMIBL04Z  543C ONVOY, LLCV - MI 348   2016-04-14   
231-266 7 BRSPMI09DS0  933G PEERLESS NETWORK OF MICHIGAN, LLC - MI 348   2019-09-13   
231-266 8 IRONMIIRRS1  9323 MICHIGAN BELL TEL CO 348      
231-266 9 BRSPMI09DS0  933G PEERLESS NETWORK OF MICHIGAN, LLC - MI 348   2015-12-22   
231-298 A GFTPMIEF1MD  351D CHARTER FIBERLINK - MICHIGAN, LLC - MI 348      
231-298 0 GFTPMIEF1MD  351D CHARTER FIBERLINK - MICHIGAN, LLC - MI 348   2021-06-27   
231-298 2 GDRPMIBL36Z  624H ONVOY SPECTRUM, LLC 348   2021-07-02   
231-298 3 GDRPMIBL41Z  506J TWILIO INTERNATIONAL, INC. 348   2021-07-26   
231-298 4 GDRPMIBL04Z  543C ONVOY, LLCV - MI 348   2022-12-22   
231-298 7 GDRPMIBL04Z  543C ONVOY, LLCV - MI 348   2021-08-27   
231-298 8 GDRPMIBL04Z  543C ONVOY, LLCV - MI 348   2021-07-22   
231-298 9 BRSPMI09DS0  933G PEERLESS NETWORK OF MICHIGAN, LLC - MI 348   2023-07-24   
231-729 A WYNGMIKAGT2  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 348      
231-729 0 WYNGMIKAGT2  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 348      
231-729 1 WYNGMIKAGT2  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 348   2011-08-11   
231-729 2 GDRPMIBL04Z  543C ONVOY, LLCV - MI 348   2020-05-09   
231-729 3 WYNGMIKAGT2  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 348   2008-12-10   
231-729 4 WYNGMIKAGT2  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 348   2009-10-17   
231-729 5 GDRPMIBL15Z  516C AT&T CORP. 348   2013-02-22   
231-729 6 GDRPMIBL04Z  543C ONVOY, LLCV - MI 348   2020-05-09   
231-729 7 TRCYMIMNWMD  508J CENTURYLINK COMMUNICATIONS, LLC 348   2017-10-04   
231-729 8 GDRPMIBL54Z  0975 LONG DISTANCE OF MICHIGAN, INC. DBA LDMI - MI 348   2004-02-03   
231-729 9 GDRPMIBL04Z  543C ONVOY, LLCV - MI 348   2021-03-06   

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

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