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Southfield, MI

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NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
248-750 3 SFLDMIQJDS1  7279 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MI 340      
248-750 4 DTRTMIAPG00  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 340   2017-08-04   
248-750 5 SFLDMIQJDS1  7279 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MI 340      
248-750 6 DTRTMIAPG00  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 340   2017-08-04   
248-750 7 DTRTMIAPG00  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 340   2017-08-04   
248-750 8 SFLDMITODS2  543C ONVOY, LLCV - MI 340   2018-01-18   
248-752 A DTRTMIDJCMD  6003 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI 340      
248-763 A DTRTMIDJCMD  6003 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI 340      
248-774 A   046L CLEAR RATE COMMUNICATIONS, LLC 340      
248-784 A SFLDMIQJDS1  7279 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MI 340      
248-784 0   7279 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MI 340      
248-784 1   7279 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MI 340      
248-784 2   7279 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MI 340      
248-784 3   7279 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MI 340      
248-784 4   145J TERRA NOVA TELECOM INC. 340   2025-11-25   
248-784 5   7279 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MI 340      
248-784 6   7279 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MI 340      
248-784 7   7279 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MI 340      
248-784 8   7279 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MI 340      
248-789 A LIVNMIUX8MD  5562 METROPCS, INC. 340      
248-789 0 LIVNMIUX8MD  2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC 340      
248-789 1 LIVNMIUX8MD  5562 METROPCS, INC. 340      
248-789 2 LIVNMIUX8MD  5562 METROPCS, INC. 340      
248-789 3 LIVNMIUX8MD  5562 METROPCS, INC. 340      
248-789 4 LIVNMIUX8MD  5562 METROPCS, INC. 340      
248-789 5 LIVNMIUX8MD  5562 METROPCS, INC. 340      
248-789 6 LIVNMIUX8MD  5562 METROPCS, INC. 340      
248-789 7 LIVNMIUX8MD  5562 METROPCS, INC. 340      
248-789 8 LIVNMIUX8MD  5562 METROPCS, INC. 340      
248-789 9 LIVNMIUX8MD  5562 METROPCS, INC. 340      
248-794 A SFLDMITODS2  543C ONVOY, LLCV - MI 340      
248-794 0 DTRTMIDJCMD  6003 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI 340   2006-08-24   
248-794 1 SFLDMITODS2  543C ONVOY, LLCV - MI 340   2004-08-11   
248-794 2 DTRTMIDJCMD  6003 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI 340   2006-08-28   
248-794 3 DTRTMIDJCMD  6003 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI 340   2005-08-17   
248-794 4 DTRTMIDJCMD  6003 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI 340   2005-08-17   
248-794 5 DTRTMIDJCMD  6003 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI 340   2006-08-24   
248-794 6 DTRTMIDJCMD  6003 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI 340   2006-08-24   
248-794 7 DTRTMIDJCMD  6003 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI 340   2006-12-05   
248-794 8 DTRTMIDJCMD  6003 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI 340   2006-12-05   
248-794 9 DTRTMIDJCMD  6003 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI 340   2006-12-05   
248-796 A SFLDMIDNDS6  6120 LEVEL 3 COMMUNICATIONS, LLC - MI 340      
248-796 0 SFLDMIDNDS6  6120 LEVEL 3 COMMUNICATIONS, LLC - MI 340      
248-796 1 LIVNMIUX8MD  5562 METROPCS, INC. 340   2006-02-03   
248-796 2 LIVNMIUX8MD  5562 METROPCS, INC. 340   2006-02-03   
248-796 3 SFLDMIBVDS0  770E TELEPORT COMMUNICATIONS AMERICA, LLC - MI 340   2006-02-03   
248-796 4 SFLDMIBVDS0  770E TELEPORT COMMUNICATIONS AMERICA, LLC - MI 340   2006-02-03   
248-796 5 SFLDMIBVDS0  770E TELEPORT COMMUNICATIONS AMERICA, LLC - MI 340   2008-02-25   
248-796 6 SFLDMIMNDS1  9323 MICHIGAN BELL TEL CO 340   2007-07-02   
248-796 7 SFLDMITODS2  543C ONVOY, LLCV - MI 340   2009-01-28   
248-796 8 SFLDMITODS2  543C ONVOY, LLCV - MI 340   2009-01-28   
248-796 9 SFLDMITODS2  543C ONVOY, LLCV - MI 340   2009-01-15   
248-798 A DTRTMIDJCMD  6003 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI 340      
248-799 A SFLDMIMNDS1  9323 MICHIGAN BELL TEL CO 340      
248-799 0 SFLDMIMNDS1  9323 MICHIGAN BELL TEL CO 340      
248-799 1 DTRTMIAPG00  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 340   2017-08-04   
248-799 2 SFLDMIMNDS1  9323 MICHIGAN BELL TEL CO 340      
248-799 3 SFLDMIMNDS1  9323 MICHIGAN BELL TEL CO 340      
248-799 4 SFLDMIMNDS1  9323 MICHIGAN BELL TEL CO 340      
248-799 5 SFLDMIMNDS1  9323 MICHIGAN BELL TEL CO 340      
248-799 6 SFLDMIMNDS1  9323 MICHIGAN BELL TEL CO 340      
248-799 7 SFLDMIMNDS1  9323 MICHIGAN BELL TEL CO 340      
248-799 8 SFLDMIMNDS1  9323 MICHIGAN BELL TEL CO 340      
248-799 9 SFLDMIMNDS1  9323 MICHIGAN BELL TEL CO 340      
248-809 A WAYNMIMNXUX  318J COMCAST IP PHONE, LLC 340      
248-809 0 DTRTMIDJCMD  6003 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI 340   2023-10-12   
248-809 1 SFLDMIDNDS6  6120 LEVEL 3 COMMUNICATIONS, LLC - MI 340   2006-09-07   
248-809 2 WAYNMIMNXUX  318J COMCAST IP PHONE, LLC 340      
248-809 3 WAYNMIMNXUX  318J COMCAST IP PHONE, LLC 340   2010-09-10   
248-809 4 SFLDMIDNDS6  6120 LEVEL 3 COMMUNICATIONS, LLC - MI 340   2006-09-07   
248-809 5 SFLDMIDNDS6  6120 LEVEL 3 COMMUNICATIONS, LLC - MI 340   2006-09-07   
248-809 6 WAYNMIMNXUX  318J COMCAST IP PHONE, LLC 340   2012-08-29   
248-809 7 LIVNMIUX8MD  5562 METROPCS, INC. 340   2012-08-06   
248-809 8 LIVNMIUX8MD  5562 METROPCS, INC. 340   2012-07-19   
248-809 9 WAYNMIMNXUX  318J COMCAST IP PHONE, LLC 340      
248-827 A SFLDMIMNDS1  9323 MICHIGAN BELL TEL CO 340      
248-827 0 SFLDMIMNDS1  9323 MICHIGAN BELL TEL CO 340      
248-827 1 SFLDMIMNDS1  9323 MICHIGAN BELL TEL CO 340      
248-827 2 SFLDMIMNDS1  9323 MICHIGAN BELL TEL CO 340      
248-827 3 SFLDMIMNDS1  9323 MICHIGAN BELL TEL CO 340      
248-827 4 SFLDMIMNDS1  9323 MICHIGAN BELL TEL CO 340      
248-827 5 DTRTMIAPG00  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 340   2017-10-11   
248-827 6 SFLDMIMNDS1  9323 MICHIGAN BELL TEL CO 340      
248-827 7 SFLDMIMNDS1  9323 MICHIGAN BELL TEL CO 340      
248-827 8 SFLDMIMNDS1  9323 MICHIGAN BELL TEL CO 340      
248-827 9 SFLDMIMNDS1  9323 MICHIGAN BELL TEL CO 340      
248-849 A SFLDMIOKDS0  9323 MICHIGAN BELL TEL CO 340      
248-849 0 SFLDMITODS2  543C ONVOY, LLCV - MI 340   2011-01-08   
248-849 1 SFLDMIDNDS6  6120 LEVEL 3 COMMUNICATIONS, LLC - MI 340   2014-10-24   
248-849 2 SFLDMIOKDS0  9323 MICHIGAN BELL TEL CO 340      
248-849 3 SFLDMIOKDS0  9323 MICHIGAN BELL TEL CO 340      
248-849 4 SFLDMIOKDS0  9323 MICHIGAN BELL TEL CO 340      
248-849 5 SFLDMIOKDS0  9323 MICHIGAN BELL TEL CO 340      
248-849 6 SFLDMIOKDS0  9323 MICHIGAN BELL TEL CO 340      
248-849 7 SFLDMIOKDS0  9323 MICHIGAN BELL TEL CO 340      
248-849 8 SFLDMIOKDS0  9323 MICHIGAN BELL TEL CO 340      
248-849 9 SFLDMIDICA0  2550 123.NET, LLC 340   2013-08-05   
248-864 A SFLDMIDNDS6  6120 LEVEL 3 COMMUNICATIONS, LLC - MI 340      
248-864 0 SFLDMIDNDS6  6120 LEVEL 3 COMMUNICATIONS, LLC - MI 340      
248-864 1 SFLDMIDNDS6  6120 LEVEL 3 COMMUNICATIONS, LLC - MI 340   2016-04-07   

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Last updated: Sun, 07 Dec 2025 22:02:11 UTC

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