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Southfield, MI

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NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
248-368 8 SFLDMIMNDS1  9323 MICHIGAN BELL TEL CO 340      
248-368 9 DTRTMIAPG00  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 340   2018-04-13   
248-372 A SFLDMIMNDS1  9323 MICHIGAN BELL TEL CO 340      
248-372 0 DTRTMIAPG00  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 340   2018-04-13   
248-372 1 LIVNMIUX8MD  2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC 340   2006-10-18   
248-372 2 SFLDMIMNDS1  9323 MICHIGAN BELL TEL CO 340      
248-372 3 SFLDMIMNDS1  9323 MICHIGAN BELL TEL CO 340      
248-372 4 SFLDMIMNDS1  9323 MICHIGAN BELL TEL CO 340      
248-372 5 SFLDMIMNDS1  9323 MICHIGAN BELL TEL CO 340      
248-372 6 SFLDMIMNDS1  9323 MICHIGAN BELL TEL CO 340      
248-372 7 SFLDMIMNDS1  9323 MICHIGAN BELL TEL CO 340      
248-372 8 SFLDMIMNDS1  9323 MICHIGAN BELL TEL CO 340      
248-372 9 SFLDMIMNXRX  991E BANDWIDTH.COM CLEC, LLC - MI 340   2012-09-21   
248-386 A SFLDMIMNDS1  9323 MICHIGAN BELL TEL CO 340      
248-386 0 SFLDMIMNDS1  9323 MICHIGAN BELL TEL CO 340      
248-386 1 SFLDMIMNDS1  9323 MICHIGAN BELL TEL CO 340      
248-386 2 SFLDMIMNDS1  9323 MICHIGAN BELL TEL CO 340      
248-386 3 SFLDMIMNDS1  9323 MICHIGAN BELL TEL CO 340      
248-386 4 DTRTMIVWDMD  624H ONVOY SPECTRUM, LLC 340   2024-05-31   
248-386 5 SFLDMIMNDS1  9323 MICHIGAN BELL TEL CO 340      
248-386 6 DTRTMIAPG00  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 340   2018-04-13   
248-386 7 SFLDMIMNDS1  9323 MICHIGAN BELL TEL CO 340      
248-386 8 SFLDMIMNDS1  9323 MICHIGAN BELL TEL CO 340      
248-386 9 SFLDMIMNDS1  9323 MICHIGAN BELL TEL CO 340      
248-388 A LIVNMIUX8MD  5562 METROPCS, INC. 340      
248-388 0 LIVNMIUX8MD  2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC 340      
248-388 1 LIVNMIUX8MD  5562 METROPCS, INC. 340      
248-388 2 LIVNMIUX8MD  5562 METROPCS, INC. 340      
248-388 3 LIVNMIUX8MD  5562 METROPCS, INC. 340      
248-388 4 LIVNMIUX8MD  5562 METROPCS, INC. 340      
248-388 5 LIVNMIUX8MD  5562 METROPCS, INC. 340      
248-388 6 LIVNMIUX8MD  5562 METROPCS, INC. 340      
248-388 7 LIVNMIUX8MD  5562 METROPCS, INC. 340      
248-388 8 LIVNMIUX8MD  5562 METROPCS, INC. 340      
248-388 9 LIVNMIUX8MD  5562 METROPCS, INC. 340      
248-389 A DTRTMIAPG00  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 340      
248-389 0 DTRTMIAPG00  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 340   2021-06-06   
248-389 1 DTRTMIAPG00  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 340   2021-06-06   
248-389 2 DTRTMIAPG00  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 340   2021-06-06   
248-389 3 DTRTMIAPG00  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 340   2021-06-06   
248-389 4 DTRTMIAPG00  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 340   2021-06-06   
248-389 5 DTRTMIAPG00  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 340   2021-06-06   
248-389 6 DTRTMIAPG00  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 340   2021-06-06   
248-389 7 DTRTMIAPG00  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 340   2021-06-06   
248-389 8 DTRTMIAPG00  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 340   2021-06-06   
248-389 9 DTRTMIAPG00  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 340   2021-06-06   
248-395 A SFLDMIOKDS0  9323 MICHIGAN BELL TEL CO 340      
248-395 0 SFLDMIOKDS0  9323 MICHIGAN BELL TEL CO 340      
248-395 1 SFLDMIOKDS0  9323 MICHIGAN BELL TEL CO 340      
248-395 2 SFLDMIOKDS0  9323 MICHIGAN BELL TEL CO 340      
248-395 3 SFLDMIOKDS0  9323 MICHIGAN BELL TEL CO 340      
248-395 4 SFLDMIOKDS0  9323 MICHIGAN BELL TEL CO 340      
248-395 5 BRHMMIBDBMD  770E TELEPORT COMMUNICATIONS AMERICA, LLC - MI 340   2018-02-19   
248-395 6 SFLDMIOKDS0  9323 MICHIGAN BELL TEL CO 340      
248-395 7 SFLDMIOKDS0  9323 MICHIGAN BELL TEL CO 340      
248-395 8 SFLDMIOKDS0  9323 MICHIGAN BELL TEL CO 340      
248-395 9 SFLDMIOKDS0  9323 MICHIGAN BELL TEL CO 340      
248-400 A CMPTMIIFCM0  9748 AMERICAN MESSAGING SERVICES, LLC 340      
248-415 A SFLDMIQJDS1  7279 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MI 340      
248-416 A DTRTMIDJCMD  6003 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI 340      
248-416 0 DTRTMIDJCMD  6003 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI 340   2007-07-30   
248-416 1 SFLDMITODS2  543C ONVOY, LLCV - MI 340   2007-05-18   
248-416 2 DTRTMIDJCMD  6003 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI 340   2007-07-30   
248-416 3 LIVNMIUX8MD  5562 METROPCS, INC. 340   2011-10-22   
248-416 4 DTRTMIDJCMD  6003 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI 340   2007-07-30   
248-416 5   3535 ACD TELECOM, INC. - MI 340   2005-11-21   
248-416 6 LIVNMIUX8MD  5562 METROPCS, INC. 340   2007-03-12   
248-416 7 LIVNMIUX8MD  5562 METROPCS, INC. 340   2007-03-12   
248-416 8 LIVNMIUX8MD  5562 METROPCS, INC. 340   2007-03-12   
248-416 9 LIVNMIUX8MD  5562 METROPCS, INC. 340   2007-03-12   
248-417 A DTRTMIDJCMD  6003 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI 340      
248-423 A SFLDMIOKDS0  9323 MICHIGAN BELL TEL CO 340      
248-424 A SFLDMIOKDS0  9323 MICHIGAN BELL TEL CO 340      
248-436 A   6120 LEVEL 3 COMMUNICATIONS, LLC - MI 340      
248-436 0   6120 LEVEL 3 COMMUNICATIONS, LLC - MI 340      
248-436 1   6120 LEVEL 3 COMMUNICATIONS, LLC - MI 340      
248-436 2 SFLDMIDNDS6  6120 LEVEL 3 COMMUNICATIONS, LLC - MI 340   2002-09-06   
248-436 3   6120 LEVEL 3 COMMUNICATIONS, LLC - MI 340      
248-436 4 SFLDMIDNDS6  6120 LEVEL 3 COMMUNICATIONS, LLC - MI 340      
248-436 5   6120 LEVEL 3 COMMUNICATIONS, LLC - MI 340      
248-436 6 SFLDMIDNDS6  6120 LEVEL 3 COMMUNICATIONS, LLC - MI 340      
248-436 7   6120 LEVEL 3 COMMUNICATIONS, LLC - MI 340      
248-436 8 SFLDMIDNDS6  6120 LEVEL 3 COMMUNICATIONS, LLC - MI 340   2002-09-06   
248-436 9   6120 LEVEL 3 COMMUNICATIONS, LLC - MI 340      
248-440 A FLNTMICD0MD  829J PAETEC ITEL, LLC 340      
248-440 0 FLNTMICD0MD  829J PAETEC ITEL, LLC 340      
248-440 1 FLNTMICD0MD  829J PAETEC ITEL, LLC 340      
248-440 2 FLNTMICD0MD  829J PAETEC ITEL, LLC 340      
248-440 3 FLNTMICD0MD  829J PAETEC ITEL, LLC 340      
248-440 4 FLNTMICD0MD  829J PAETEC ITEL, LLC 340      
248-440 5 FLNTMICD0MD  829J PAETEC ITEL, LLC 340      
248-440 6 FLNTMICD0MD  829J PAETEC ITEL, LLC 340      
248-440 7 SFLDMIDNDS6  6120 LEVEL 3 COMMUNICATIONS, LLC - MI 340   2011-01-31   
248-440 8 FLNTMICD0MD  829J PAETEC ITEL, LLC 340      
248-440 9 FLNTMICD0MD  829J PAETEC ITEL, LLC 340      
248-443 A SFLDMIOKDS0  9323 MICHIGAN BELL TEL CO 340      
248-445 A SFLDMIMNDS1  9323 MICHIGAN BELL TEL CO 340      
248-445 0 LIVNMIUX8MD  5562 METROPCS, INC. 340   2012-07-19   
248-445 1 LIVNMIUX8MD  5562 METROPCS, INC. 340   2012-07-19   
248-445 2 LIVNMIUX8MD  5562 METROPCS, INC. 340   2012-07-19   

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Last updated: Thu, 16 Oct 2025 03:04:18 UTC

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