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Center Line, MI

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NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
586-225 A SFLDMIBVDS0  770E TELEPORT COMMUNICATIONS AMERICA, LLC - MI 340      
586-225 0   6003 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI 340   2014-07-13   
586-225 1   6003 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI 340   2014-07-13   
586-225 2   6003 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI 340   2014-07-13   
586-225 3   6003 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI 340   2014-07-13   
586-225 4   770E TELEPORT COMMUNICATIONS AMERICA, LLC - MI 340   2014-04-14   
586-225 5   6003 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI 340   2014-07-13   
586-225 6   770E TELEPORT COMMUNICATIONS AMERICA, LLC - MI 340   2014-04-14   
586-225 7   543C ONVOY, LLCV - MI 340   2014-05-23   
586-225 8   543C ONVOY, LLCV - MI 340   2014-05-23   
586-225 9   6003 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI 340   2014-07-13   
586-261 A SFLDMIQJDS1  7279 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MI 340      
586-261 0   7279 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MI 340      
586-261 1   7279 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MI 340      
586-261 2   7279 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MI 340      
586-261 3   543C ONVOY, LLCV - MI 340   2021-01-07   
586-261 4   7279 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MI 340      
586-261 5   7279 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MI 340      
586-261 6   7279 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MI 340      
586-261 8   933G PEERLESS NETWORK OF MICHIGAN, LLC - MI 340   2014-05-08   
586-261 9   7279 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MI 340      
586-278 A DTRTMIAPG00  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 340      
586-278 0   624H ONVOY SPECTRUM, LLC 340   2022-05-09   
586-278 1   624H ONVOY SPECTRUM, LLC 340   2022-04-10   
586-278 2   624H ONVOY SPECTRUM, LLC 340   2021-06-13   
586-278 3   624H ONVOY SPECTRUM, LLC 340   2022-01-30   
586-278 4   624H ONVOY SPECTRUM, LLC 340   2022-01-30   
586-278 5   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 340   2025-05-10   
586-278 6   624H ONVOY SPECTRUM, LLC 340   2021-11-18   
586-278 7   516J TON80 COMMUNICATIONS, LLC 340   2021-06-05   
586-278 8   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 340   2021-02-19   
586-278 9   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 340   2021-02-19   
586-282 A WRRNMITLDS0  9323 MICHIGAN BELL TEL CO 340      
586-282 0   9323 MICHIGAN BELL TEL CO 340   2008-12-03   
586-282 1   9323 MICHIGAN BELL TEL CO 340   2008-12-03   
586-282 2   9323 MICHIGAN BELL TEL CO 340   2008-12-03   
586-282 3   9323 MICHIGAN BELL TEL CO 340   2008-12-03   
586-282 4   9323 MICHIGAN BELL TEL CO 340   2008-12-03   
586-282 5   9323 MICHIGAN BELL TEL CO 340   2008-12-03   
586-282 6   9323 MICHIGAN BELL TEL CO 340   2008-12-03   
586-282 7   9323 MICHIGAN BELL TEL CO 340   2008-12-03   
586-282 8   9323 MICHIGAN BELL TEL CO 340   2008-12-03   
586-282 9   9323 MICHIGAN BELL TEL CO 340   2008-12-03   
586-297 A BRHMMIBDBMD  770E TELEPORT COMMUNICATIONS AMERICA, LLC - MI 340      
586-297 0   6003 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI 340   2016-04-03   
586-297 1   6003 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI 340   2016-04-03   
586-297 2   6003 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI 340   2016-04-03   
586-297 3   6003 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI 340   2016-04-03   
586-297 4   6003 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI 340   2016-04-03   
586-297 5   770E TELEPORT COMMUNICATIONS AMERICA, LLC - MI 340   2016-02-27   
586-297 6   770E TELEPORT COMMUNICATIONS AMERICA, LLC - MI 340   2016-02-27   
586-297 7   6003 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI 340   2016-04-03   
586-297 8   6003 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI 340   2016-04-03   
586-297 9   6003 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI 340   2016-04-03   
586-340 A DTRTMIAPG00  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 340      
586-340 0   543C ONVOY, LLCV - MI 340   2023-08-21   
586-340 1   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 340   2025-05-10   
586-340 2   543C ONVOY, LLCV - MI 340   2023-07-02   
586-340 3   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 340   2025-03-10   
586-340 4   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 340   2025-03-10   
586-340 5   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 340   2025-02-14   
586-340 6   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 340   2024-12-20   
586-340 7   933G PEERLESS NETWORK OF MICHIGAN, LLC - MI 340   2024-09-28   
586-340 8   624H ONVOY SPECTRUM, LLC 340   2023-06-23   
586-340 9   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 340   2023-05-11   
586-353 A FLNTMICD0MD  829J PAETEC ITEL, LLC 340      
586-353 0   829J PAETEC ITEL, LLC 340      
586-353 1   829J PAETEC ITEL, LLC 340      
586-353 2   829J PAETEC ITEL, LLC 340      
586-353 3   829J PAETEC ITEL, LLC 340      
586-353 4   829J PAETEC ITEL, LLC 340      
586-353 5   991E BANDWIDTH.COM CLEC, LLC - MI 340   2014-03-24   
586-353 6   829J PAETEC ITEL, LLC 340      
586-353 7   829J PAETEC ITEL, LLC 340      
586-353 8   991E BANDWIDTH.COM CLEC, LLC - MI 340   2010-04-19   
586-353 9   829J PAETEC ITEL, LLC 340      
586-367 A   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 340   2025-07-26   
586-367 0   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 340   2025-11-28   
586-367 1   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 340   2025-11-28   
586-367 2   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 340   2025-11-28   
586-367 3   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 340   2025-09-19   
586-367 4   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 340   2025-08-08   
586-367 5   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 340   2025-08-08   
586-367 6   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 340   2025-08-08   
586-367 7   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 340   2025-07-26   
586-367 8   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 340   2025-07-26   
586-367 9   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 340   2025-07-26   
586-393 A DTRTMIBASMD  516C AT&T CORP. 340      
586-393 0   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 340   2014-05-04   
586-393 1   516C AT&T CORP. 340      
586-393 2   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 340   2025-05-10   
586-393 3   9323 MICHIGAN BELL TEL CO 340      
586-393 4   9323 MICHIGAN BELL TEL CO 340      
586-393 5   318J COMCAST IP PHONE, LLC 340   2013-06-06   
586-393 6   829J PAETEC ITEL, LLC 340   2005-04-10   
586-393 7   991E BANDWIDTH.COM CLEC, LLC - MI 340   2010-12-02   
586-393 8   508J CENTURYLINK COMMUNICATIONS, LLC 340   2014-03-18   
586-393 9   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 340   2014-05-04   
586-427 A CNLNMIMNRPA  9323 MICHIGAN BELL TEL CO 340      
586-459 A SFLDMIMNXRX  991E BANDWIDTH.COM CLEC, LLC - MI 340      

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

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