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Tucson, AZ

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NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
520-750 7   9636 QWEST CORPORATION 668      
520-750 8   9636 QWEST CORPORATION 668      
520-750 9   9636 QWEST CORPORATION 668      
520-751 A TCSNAZRNDS0  9636 QWEST CORPORATION 668      
520-753 A   6572 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ 668   2025-03-17   
520-753 0   6572 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ 668   2025-03-17   
520-753 1   6572 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ 668   2025-03-17   
520-753 2   6572 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ 668   2025-03-17   
520-753 3   6572 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ 668   2025-12-05   
520-753 4   6572 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ 668   2025-12-05   
520-753 7   6572 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ 668   2025-11-16   
520-753 8   6572 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ 668   2025-11-16   
520-753 9   6572 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ 668   2025-11-16   
520-756 A   6010 NEW CINGULAR WIRELESS PCS, LLC 668   2025-05-11   
520-756 0   6010 NEW CINGULAR WIRELESS PCS, LLC 668   2025-05-11   
520-756 1   6010 NEW CINGULAR WIRELESS PCS, LLC 668   2025-05-11   
520-756 2   6010 NEW CINGULAR WIRELESS PCS, LLC 668   2025-05-11   
520-756 3   6010 NEW CINGULAR WIRELESS PCS, LLC 668   2025-05-11   
520-756 4   6010 NEW CINGULAR WIRELESS PCS, LLC 668   2025-05-11   
520-756 5   6010 NEW CINGULAR WIRELESS PCS, LLC 668   2025-05-11   
520-756 6   6010 NEW CINGULAR WIRELESS PCS, LLC 668   2025-05-11   
520-756 7   6010 NEW CINGULAR WIRELESS PCS, LLC 668   2025-05-11   
520-756 8   6010 NEW CINGULAR WIRELESS PCS, LLC 668   2025-05-11   
520-756 9   6010 NEW CINGULAR WIRELESS PCS, LLC 668   2025-05-11   
520-760 A TCSNAZTVDS0  9636 QWEST CORPORATION 668      
520-762 A VAILAZSODS0  9636 QWEST CORPORATION 668      
520-762 0   9636 QWEST CORPORATION 668      
520-762 1   9636 QWEST CORPORATION 668      
520-762 2   145J TERRA NOVA TELECOM INC. 668   2025-08-31   
520-762 3   9636 QWEST CORPORATION 668      
520-762 4   3285 LEVEL 3 COMMUNICATIONS, LLC - AZ 668   2006-01-28   
520-762 5   9636 QWEST CORPORATION 668      
520-762 6   3285 LEVEL 3 COMMUNICATIONS, LLC - AZ 668   2006-01-28   
520-762 7   3285 LEVEL 3 COMMUNICATIONS, LLC - AZ 668   2006-01-28   
520-762 8   9636 QWEST CORPORATION 668      
520-762 9   9636 QWEST CORPORATION 668      
520-770 A TCSNAZMADS1  9636 QWEST CORPORATION 668      
520-770 0   9636 QWEST CORPORATION 668      
520-770 1   9636 QWEST CORPORATION 668      
520-770 2   9636 QWEST CORPORATION 668      
520-770 3   9636 QWEST CORPORATION 668      
520-770 4   9636 QWEST CORPORATION 668      
520-770 5   9636 QWEST CORPORATION 668      
520-770 6   7552 LEVEL 3 TELECOM OF ARIZONA, LLC - AZ 668   2006-06-23   
520-770 7   9636 QWEST CORPORATION 668      
520-770 8   9636 QWEST CORPORATION 668      
520-770 9   9636 QWEST CORPORATION 668      
520-771 A TCSMAZCH0MD  197D VONAGE AMERICA LLC 668      
520-771 0   197D VONAGE AMERICA LLC 668   2018-02-10   
520-771 1   318J COMCAST IP PHONE, LLC 668   2018-08-11   
520-771 2   6572 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ 668   2018-10-28   
520-771 3   5562 METROPCS, INC. 668   2019-02-10   
520-771 4   5562 METROPCS, INC. 668   2019-02-10   
520-771 5   6572 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ 668   2018-11-05   
520-771 6   318J COMCAST IP PHONE, LLC 668   2018-06-28   
520-771 7   5562 METROPCS, INC. 668   2019-02-03   
520-771 8   318J COMCAST IP PHONE, LLC 668   2018-06-28   
520-771 9   318J COMCAST IP PHONE, LLC 668   2018-06-28   
520-775 A TCSNAZMAXIX  587F BANDWIDTH.COM CLEC, LLC - AZ 668      
520-775 0   587F BANDWIDTH.COM CLEC, LLC - AZ 668   2014-04-27   
520-775 1   587F BANDWIDTH.COM CLEC, LLC - AZ 668   2014-04-27   
520-775 2   587F BANDWIDTH.COM CLEC, LLC - AZ 668   2014-04-27   
520-775 3   587F BANDWIDTH.COM CLEC, LLC - AZ 668   2014-04-27   
520-775 4   9636 QWEST CORPORATION 668   2014-05-12   
520-775 5   9636 QWEST CORPORATION 668   2014-05-12   
520-775 6   9636 QWEST CORPORATION 668   2014-05-12   
520-775 7   9636 QWEST CORPORATION 668   2014-05-12   
520-775 8   9636 QWEST CORPORATION 668   2014-05-12   
520-775 9   9636 QWEST CORPORATION 668   2014-05-12   
520-777 A TCSMAZSJAMD  7552 LEVEL 3 TELECOM OF ARIZONA, LLC - AZ 668      
520-777 0   3285 LEVEL 3 COMMUNICATIONS, LLC - AZ 668   2005-02-26   
520-777 1   3285 LEVEL 3 COMMUNICATIONS, LLC - AZ 668   2006-01-28   
520-777 2   7552 LEVEL 3 TELECOM OF ARIZONA, LLC - AZ 668   2004-12-18   
520-777 3   318J COMCAST IP PHONE, LLC 668   2005-05-31   
520-777 4   318J COMCAST IP PHONE, LLC 668   2005-05-31   
520-777 5   318J COMCAST IP PHONE, LLC 668   2005-05-31   
520-777 6   318J COMCAST IP PHONE, LLC 668   2005-05-31   
520-777 7   318J COMCAST IP PHONE, LLC 668   2005-05-31   
520-777 8   318J COMCAST IP PHONE, LLC 668   2005-05-31   
520-777 9   3285 LEVEL 3 COMMUNICATIONS, LLC - AZ 668   2006-01-28   
520-780 A TCSNAZXGAMD  6572 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ 668      
520-780 0   6572 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ 668      
520-780 1   6572 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ 668      
520-780 2   6572 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ 668      
520-780 3   6572 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ 668      
520-780 4   6572 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ 668      
520-780 5   6572 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ 668   2005-02-28   
520-780 6   6572 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ 668      
520-780 7   6572 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ 668   2005-06-17   
520-780 8   6572 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ 668   2005-02-28   
520-780 9   6572 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ 668   2005-06-17   
520-783 A TCSMAZOI3MD  5562 METROPCS, INC. 668      
520-783 0   579F PEERLESS NETWORK OF ARIZONA, LLC - AZ 668   2019-05-26   
520-783 1   5562 METROPCS, INC. 668   2019-04-05   
520-783 2   630E ONVOY, LLC - AZ 668   2019-06-07   
520-783 3   630E ONVOY, LLC - AZ 668   2019-06-07   
520-783 4   630E ONVOY, LLC - AZ 668   2019-06-07   
520-783 5   630E ONVOY, LLC - AZ 668   2019-06-07   
520-783 6   630E ONVOY, LLC - AZ 668   2019-06-07   
520-783 7   630E ONVOY, LLC - AZ 668   2019-06-07   

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

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