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Auburn Heights, MI

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NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
248-237 A SFLDMIDNDS6  6120 LEVEL 3 COMMUNICATIONS, LLC - MI 340      
248-237 0   829J PAETEC ITEL, LLC 340   2004-11-20   
248-237 1   961J WOW! INTERNET, CABLE AND PHONE 340   2007-08-02   
248-237 2   460K FIRST COMMUNICATIONS, LLC 340   2008-11-07   
248-237 3   6120 LEVEL 3 COMMUNICATIONS, LLC - MI 340   2005-01-21   
248-237 4   6120 LEVEL 3 COMMUNICATIONS, LLC - MI 340   2003-08-20   
248-237 5   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 340   2016-12-15   
248-237 6   6120 LEVEL 3 COMMUNICATIONS, LLC - MI 340   2005-01-02   
248-237 7   6120 LEVEL 3 COMMUNICATIONS, LLC - MI 340   2005-01-02   
248-237 8   3535 ACD TELECOM, INC. - MI 340   2005-07-16   
248-237 9   145J TERRA NOVA TELECOM INC. 340   2023-11-13   
248-243 A SFLDMIDNDS6  6120 LEVEL 3 COMMUNICATIONS, LLC - MI 340      
248-243 0   817J INTERACTIVE SERVICES NETWORK, INC. 340   2005-09-04   
248-243 1   6120 LEVEL 3 COMMUNICATIONS, LLC - MI 340   2005-04-26   
248-243 2   624H ONVOY SPECTRUM, LLC 340   2024-06-24   
248-243 3   9714 GRID 4 COMMUNICATIONS, INC. - MI 340   2006-09-21   
248-243 4   543C ONVOY, LLCV - MI 340   2016-03-28   
248-243 5   2550 123.NET, LLC 340   2005-09-04   
248-243 6   6120 LEVEL 3 COMMUNICATIONS, LLC - MI 340   2005-12-08   
248-243 7   6120 LEVEL 3 COMMUNICATIONS, LLC - MI 340   2005-12-08   
248-243 8   543C ONVOY, LLCV - MI 340   2016-03-28   
248-243 9   6120 LEVEL 3 COMMUNICATIONS, LLC - MI 340      
248-260 A SFLDMIQJDS1  7279 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MI 340      
248-260 0   6003 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI 340   2015-07-06   
248-260 1   7279 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MI 340      
248-260 2   7279 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MI 340      
248-260 3   3535 ACD TELECOM, INC. - MI 340   2006-01-13   
248-260 4   543C ONVOY, LLCV - MI 340   2007-05-18   
248-260 5   543C ONVOY, LLCV - MI 340   2022-10-10   
248-260 6   6003 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI 340   2015-07-24   
248-260 7   516C AT&T CORP. 340   2006-06-30   
248-260 8   6003 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI 340   2014-01-18   
248-260 9   7279 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MI 340      
248-270 A SFLDMIQJDS1  7279 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MI 340      
248-270 0   6003 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI 340   2014-12-18   
248-270 1   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 340   2016-12-15   
248-270 2   991E BANDWIDTH.COM CLEC, LLC - MI 340   2010-08-15   
248-270 3   7279 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MI 340   2007-06-02   
248-270 4   961J WOW! INTERNET, CABLE AND PHONE 340   2004-10-21   
248-270 5   991E BANDWIDTH.COM CLEC, LLC - MI 340   2010-08-15   
248-270 6   6003 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI 340   2015-09-02   
248-270 7   991E BANDWIDTH.COM CLEC, LLC - MI 340   2010-09-26   
248-270 8   991E BANDWIDTH.COM CLEC, LLC - MI 340   2011-03-27   
248-270 9   7279 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MI 340      
248-289 A WAYNMIMNXUX  318J COMCAST IP PHONE, LLC 340      
248-289 0   991E BANDWIDTH.COM CLEC, LLC - MI 340   2009-03-07   
248-289 1   318J COMCAST IP PHONE, LLC 340   2007-12-17   
248-289 2   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 340   2016-12-15   
248-289 3   991E BANDWIDTH.COM CLEC, LLC - MI 340   2010-02-22   
248-289 4   829J PAETEC ITEL, LLC 340   2009-10-27   

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

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