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Center Line, MI

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NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
586-459 0   991E BANDWIDTH.COM CLEC, LLC - MI 340   2015-04-12   
586-459 1   6003 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI 340   2016-04-03   
586-459 2   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 340   2015-07-10   
586-459 3   770E TELEPORT COMMUNICATIONS AMERICA, LLC - MI 340   2015-05-16   
586-459 4   770E TELEPORT COMMUNICATIONS AMERICA, LLC - MI 340   2015-05-16   
586-459 5   318J COMCAST IP PHONE, LLC 340   2015-04-13   
586-459 6   770E TELEPORT COMMUNICATIONS AMERICA, LLC - MI 340   2015-05-11   
586-459 7   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 340   2015-07-10   
586-459 8   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 340   2015-07-10   
586-459 9   9714 GRID 4 COMMUNICATIONS, INC. - MI 340   2015-04-13   
586-467 A SFLDMIQJDS1  7279 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MI 340      
586-467 0   7279 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MI 340      
586-467 1   7279 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MI 340      
586-467 2   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 340   2014-10-24   
586-467 3   460K FIRST COMMUNICATIONS, LLC 340   2009-05-28   
586-467 4   829J PAETEC ITEL, LLC 340   2009-10-15   
586-467 5   991E BANDWIDTH.COM CLEC, LLC - MI 340   2010-09-11   
586-467 6   9323 MICHIGAN BELL TEL CO 340   2011-06-21   
586-467 7   9323 MICHIGAN BELL TEL CO 340   2011-06-21   
586-467 8   9323 MICHIGAN BELL TEL CO 340   2011-06-21   
586-467 9   7279 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MI 340      
586-486 A SFLDMIDNDS6  6120 LEVEL 3 COMMUNICATIONS, LLC - MI 340      
586-486 0   543C ONVOY, LLCV - MI 340   2007-05-18   
586-486 1   145J TERRA NOVA TELECOM INC. 340   2022-05-19   
586-486 3   6120 LEVEL 3 COMMUNICATIONS, LLC - MI 340   2005-04-15   
586-486 4   961J WOW! INTERNET, CABLE AND PHONE 340   2007-08-02   
586-486 5   318J COMCAST IP PHONE, LLC 340   2005-03-23   
586-486 6   6120 LEVEL 3 COMMUNICATIONS, LLC - MI 340   2005-04-15   
586-486 7   6120 LEVEL 3 COMMUNICATIONS, LLC - MI 340   2005-04-15   
586-486 8   829J PAETEC ITEL, LLC 340   2006-03-02   
586-486 9   543C ONVOY, LLCV - MI 340   2023-01-07   
586-492 A WRRNMITLDS0  9323 MICHIGAN BELL TEL CO 340      
586-497 A CNLNMIMNRPA  9323 MICHIGAN BELL TEL CO 340      
586-501 A   6120 LEVEL 3 COMMUNICATIONS, LLC - MI 340      
586-501 0   6120 LEVEL 3 COMMUNICATIONS, LLC - MI 340      
586-501 1   6120 LEVEL 3 COMMUNICATIONS, LLC - MI 340      
586-501 2   3535 ACD TELECOM, INC. - MI 340   2005-07-23   
586-501 3   2550 123.NET, LLC 340   2005-09-04   
586-501 4   6120 LEVEL 3 COMMUNICATIONS, LLC - MI 340      
586-501 5   6120 LEVEL 3 COMMUNICATIONS, LLC - MI 340   2006-01-05   
586-501 6   6120 LEVEL 3 COMMUNICATIONS, LLC - MI 340   2006-01-05   
586-501 7   6120 LEVEL 3 COMMUNICATIONS, LLC - MI 340      
586-501 8   543C ONVOY, LLCV - MI 340   2012-12-29   
586-501 9   6120 LEVEL 3 COMMUNICATIONS, LLC - MI 340      
586-510 A SFLDMIDNDS6  6120 LEVEL 3 COMMUNICATIONS, LLC - MI 340      
586-510 0   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 340   2023-01-23   
586-510 1   6120 LEVEL 3 COMMUNICATIONS, LLC - MI 340      
586-510 2   6120 LEVEL 3 COMMUNICATIONS, LLC - MI 340      
586-510 3   6120 LEVEL 3 COMMUNICATIONS, LLC - MI 340      
586-510 4   318J COMCAST IP PHONE, LLC 340   2010-09-09   
586-510 5   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 340   2023-04-06   
586-510 6   516C AT&T CORP. 340   2012-02-10   
586-510 7   6120 LEVEL 3 COMMUNICATIONS, LLC - MI 340      
586-510 8   3535 ACD TELECOM, INC. - MI 340   2005-12-08   
586-510 9   6120 LEVEL 3 COMMUNICATIONS, LLC - MI 340      
586-519 A SFLDMIMNXRX  991E BANDWIDTH.COM CLEC, LLC - MI 340      
586-519 0   991E BANDWIDTH.COM CLEC, LLC - MI 340   2017-09-18   
586-519 1   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 340   2017-09-19   
586-519 2   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 340   2017-09-19   
586-519 3   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 340   2017-09-19   
586-519 4   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 340   2017-09-19   
586-519 5   543C ONVOY, LLCV - MI 340   2018-09-10   
586-519 6   933G PEERLESS NETWORK OF MICHIGAN, LLC - MI 340   2018-09-17   
586-519 7   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 340   2018-04-06   
586-519 8   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 340   2018-04-06   
586-519 9   991E BANDWIDTH.COM CLEC, LLC - MI 340   2018-12-05   
586-558 A WRRNMITLDS0  9323 MICHIGAN BELL TEL CO 340      
586-571 A SFLDMITODS2  543C ONVOY, LLCV - MI 340      
586-571 0   991E BANDWIDTH.COM CLEC, LLC - MI 340   2016-07-22   
586-571 1   9714 GRID 4 COMMUNICATIONS, INC. - MI 340   2016-11-07   
586-571 2   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 340   2016-12-08   
586-571 3   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 340   2016-12-08   
586-571 4   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 340   2016-12-08   
586-571 5   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 340   2016-05-24   
586-571 6   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 340   2016-05-24   
586-571 7   543C ONVOY, LLCV - MI 340   2016-05-23   
586-571 8   543C ONVOY, LLCV - MI 340   2016-05-23   
586-571 9   543C ONVOY, LLCV - MI 340   2017-07-13   
586-573 A WRRNMITLDS0  9323 MICHIGAN BELL TEL CO 340      
586-574 A WRRNMITLDS0  9323 MICHIGAN BELL TEL CO 340      
586-574 0   9323 MICHIGAN BELL TEL CO 340      
586-574 1   9323 MICHIGAN BELL TEL CO 340      
586-574 2   9323 MICHIGAN BELL TEL CO 340      
586-574 3   9323 MICHIGAN BELL TEL CO 340      
586-574 4   9323 MICHIGAN BELL TEL CO 340      
586-574 5   991E BANDWIDTH.COM CLEC, LLC - MI 340   2014-09-07   
586-574 6   543C ONVOY, LLCV - MI 340   2013-01-31   
586-574 7   7279 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MI 340   2012-11-26   
586-574 8   7279 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MI 340   2012-11-26   
586-574 9   9323 MICHIGAN BELL TEL CO 340      
586-575 A WRRNMITLDS0  9323 MICHIGAN BELL TEL CO 340      
586-576 A WRRNMITLDS0  9323 MICHIGAN BELL TEL CO 340      
586-576 0   9323 MICHIGAN BELL TEL CO 340      
586-576 1   6003 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI 340   2016-04-03   
586-576 2   046L CLEAR RATE COMMUNICATIONS, LLC 340   2009-06-04   
586-576 3   9323 MICHIGAN BELL TEL CO 340      
586-576 4   9323 MICHIGAN BELL TEL CO 340      
586-576 5   9323 MICHIGAN BELL TEL CO 340      
586-576 6   543C ONVOY, LLCV - MI 340   2014-09-30   
586-576 7   318J COMCAST IP PHONE, LLC 340   2013-09-08   

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Last updated: Thu, 29 Jan 2026 14:35:03 UTC

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