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Detroit Zone 4, MI

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NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
313-736 2   5562 METROPCS, INC. 340   2006-07-22   
313-736 3   516C AT&T CORP. 340   2006-07-07   
313-736 4   7279 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MI 340      
313-736 5   6120 LEVEL 3 COMMUNICATIONS, LLC - MI 340   2004-11-22   
313-736 6   5562 METROPCS, INC. 340   2007-02-26   
313-736 7   5562 METROPCS, INC. 340   2006-07-22   
313-736 8   5562 METROPCS, INC. 340   2007-02-26   
313-736 9   543C ONVOY, LLCV - MI 340   2020-09-12   
313-739 A SFLDMIBVDS0  770E TELEPORT COMMUNICATIONS AMERICA, LLC - MI 340      
313-739 0   5562 METROPCS, INC. 340   2007-02-26   
313-739 1   770E TELEPORT COMMUNICATIONS AMERICA, LLC - MI 340      
313-739 2   770E TELEPORT COMMUNICATIONS AMERICA, LLC - MI 340      
313-739 3   5562 METROPCS, INC. 340   2006-07-22   
313-739 4   5562 METROPCS, INC. 340   2007-02-26   
313-739 5   5562 METROPCS, INC. 340   2007-02-26   
313-739 6   318J COMCAST IP PHONE, LLC 340   2008-03-03   
313-739 7   5562 METROPCS, INC. 340   2006-07-22   
313-739 8   5562 METROPCS, INC. 340   2006-08-13   
313-739 9   5562 METROPCS, INC. 340   2007-02-26   
313-744 A LIVNMIUX8MD  2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC 340      
313-744 0   2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC 340   2011-02-21   
313-744 1   2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC 340   2011-03-17   
313-744 2   991E BANDWIDTH.COM CLEC, LLC - MI 340   2011-06-26   
313-744 3   991E BANDWIDTH.COM CLEC, LLC - MI 340   2011-06-26   
313-744 4   991E BANDWIDTH.COM CLEC, LLC - MI 340   2011-06-26   
313-744 5   991E BANDWIDTH.COM CLEC, LLC - MI 340   2011-06-26   
313-744 6   991E BANDWIDTH.COM CLEC, LLC - MI 340   2011-06-26   
313-744 7   543C ONVOY, LLCV - MI 340   2011-03-21   
313-744 8   2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC 340   2011-03-17   
313-744 9   2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC 340   2011-02-21   
313-747 A LIVNMIUX8MD  2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC 340      
313-747 0   2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC 340   2015-07-09   
313-747 1   991E BANDWIDTH.COM CLEC, LLC - MI 340   2018-03-15   
313-747 2   2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC 340   2015-10-12   
313-747 3   2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC 340   2015-10-12   
313-747 4   2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC 340   2015-10-12   
313-747 5   2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC 340   2015-10-12   
313-747 6   2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC 340   2015-07-09   
313-747 7   2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC 340   2015-07-09   
313-747 8   2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC 340   2015-07-09   
313-747 9   2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC 340   2015-07-09   
313-750 A LIVNMIUX8MD  2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC 340   2024-07-06   
313-750 0   933G PEERLESS NETWORK OF MICHIGAN, LLC - MI 340   2024-11-20   
313-750 1   490J DISH WIRELESS, LLC 340   2024-08-29   
313-750 2   490J DISH WIRELESS, LLC 340   2025-07-28   
313-750 3   2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC 340   2024-07-06   
313-750 4   2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC 340   2024-07-06   
313-750 5   490J DISH WIRELESS, LLC 340   2025-07-21   
313-750 6   490J DISH WIRELESS, LLC 340   2025-10-18   
313-750 7   490J DISH WIRELESS, LLC 340   2025-12-17   

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

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