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Tucson, AZ

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NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
520-750 8 TCSNAZCRDS0  9636 QWEST CORPORATION 668      
520-750 9 TCSNAZCRDS0  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   
520-756 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 VAILAZSODS0  9636 QWEST CORPORATION 668      
520-762 1 VAILAZSODS0  9636 QWEST CORPORATION 668      
520-762 2   145J TERRA NOVA TELECOM INC. 668   2025-08-31   
520-762 3 VAILAZSODS0  9636 QWEST CORPORATION 668      
520-762 4 TCSNAZMAVMD  3285 LEVEL 3 COMMUNICATIONS, LLC - AZ 668   2006-01-28   
520-762 5 VAILAZSODS0  9636 QWEST CORPORATION 668      
520-762 6 TCSNAZMAVMD  3285 LEVEL 3 COMMUNICATIONS, LLC - AZ 668   2006-01-28   
520-762 7 TCSNAZMAVMD  3285 LEVEL 3 COMMUNICATIONS, LLC - AZ 668   2006-01-28   
520-762 8 VAILAZSODS0  9636 QWEST CORPORATION 668      
520-762 9 VAILAZSODS0  9636 QWEST CORPORATION 668      
520-770 A TCSNAZMADS1  9636 QWEST CORPORATION 668      
520-770 0 TCSNAZMADS1  9636 QWEST CORPORATION 668      
520-770 1 TCSNAZMADS1  9636 QWEST CORPORATION 668      
520-770 2 TCSNAZMADS1  9636 QWEST CORPORATION 668      
520-770 3 TCSNAZMADS1  9636 QWEST CORPORATION 668      
520-770 4 TCSNAZMADS1  9636 QWEST CORPORATION 668      
520-770 5 TCSNAZMADS1  9636 QWEST CORPORATION 668      
520-770 6 TCSMAZSJAMD  7552 LEVEL 3 TELECOM OF ARIZONA, LLC - AZ 668   2006-06-23   
520-770 7 TCSNAZMADS1  9636 QWEST CORPORATION 668      
520-770 8 TCSNAZMADS1  9636 QWEST CORPORATION 668      
520-770 9 TCSNAZMADS1  9636 QWEST CORPORATION 668      
520-771 A TCSMAZCH0MD  197D VONAGE AMERICA LLC 668      
520-771 0 TCSMAZCH0MD  197D VONAGE AMERICA LLC 668   2018-02-10   
520-771 1 TCSNAZMAXCY  318J COMCAST IP PHONE, LLC 668   2018-08-11   
520-771 2 TCSNAZXGAMD  6572 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ 668   2018-10-28   
520-771 3 TCSMAZOI3MD  5562 METROPCS, INC. 668   2019-02-10   
520-771 4 TCSMAZOI3MD  5562 METROPCS, INC. 668   2019-02-10   
520-771 5 TCSNAZXGAMD  6572 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ 668   2018-11-05   
520-771 6 TCSNAZMAXCY  318J COMCAST IP PHONE, LLC 668   2018-06-28   
520-771 7 TCSMAZOI3MD  5562 METROPCS, INC. 668   2019-02-03   
520-771 8 TCSNAZMAXCY  318J COMCAST IP PHONE, LLC 668   2018-06-28   
520-771 9 TCSNAZMAXCY  318J COMCAST IP PHONE, LLC 668   2018-06-28   
520-775 A TCSNAZMAXIX  587F BANDWIDTH.COM CLEC, LLC - AZ 668      
520-775 0 TCSNAZMAXIX  587F BANDWIDTH.COM CLEC, LLC - AZ 668   2014-04-27   
520-775 1 TCSNAZMAXIX  587F BANDWIDTH.COM CLEC, LLC - AZ 668   2014-04-27   
520-775 2 TCSNAZMAXIX  587F BANDWIDTH.COM CLEC, LLC - AZ 668   2014-04-27   
520-775 3 TCSNAZMAXIX  587F BANDWIDTH.COM CLEC, LLC - AZ 668   2014-04-27   
520-775 4 TCSNAZMADS1  9636 QWEST CORPORATION 668   2014-05-12   
520-775 5 TCSNAZMADS1  9636 QWEST CORPORATION 668   2014-05-12   
520-775 6 TCSNAZMADS1  9636 QWEST CORPORATION 668   2014-05-12   
520-775 7 TCSNAZMADS1  9636 QWEST CORPORATION 668   2014-05-12   
520-775 8 TCSNAZMADS1  9636 QWEST CORPORATION 668   2014-05-12   
520-775 9 TCSNAZMADS1  9636 QWEST CORPORATION 668   2014-05-12   
520-777 A TCSMAZSJAMD  7552 LEVEL 3 TELECOM OF ARIZONA, LLC - AZ 668      
520-777 0 TCSNAZMAVMD  3285 LEVEL 3 COMMUNICATIONS, LLC - AZ 668   2005-02-26   
520-777 1 TCSNAZMAVMD  3285 LEVEL 3 COMMUNICATIONS, LLC - AZ 668   2006-01-28   
520-777 2 TCSMAZSJAMD  7552 LEVEL 3 TELECOM OF ARIZONA, LLC - AZ 668   2004-12-18   
520-777 3 TCSNAZMAXCY  318J COMCAST IP PHONE, LLC 668   2005-05-31   
520-777 4 TCSNAZMAXCY  318J COMCAST IP PHONE, LLC 668   2005-05-31   
520-777 5 TCSNAZMAXCY  318J COMCAST IP PHONE, LLC 668   2005-05-31   
520-777 6 TCSNAZMAXCY  318J COMCAST IP PHONE, LLC 668   2005-05-31   
520-777 7 TCSNAZMAXCY  318J COMCAST IP PHONE, LLC 668   2005-05-31   
520-777 8 TCSNAZMAXCY  318J COMCAST IP PHONE, LLC 668   2005-05-31   
520-777 9 TCSNAZMAVMD  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 TCSNAZXGAMD  6572 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ 668      
520-780 1 TCSNAZXGAMD  6572 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ 668      
520-780 2 TCSNAZXGAMD  6572 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ 668      
520-780 3 TCSNAZXGAMD  6572 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ 668      
520-780 4 TCSNAZXGAMD  6572 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ 668      
520-780 5 TCSNAZXGAMD  6572 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ 668   2005-02-28   
520-780 6 TCSNAZXGAMD  6572 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ 668      
520-780 7 TCSNAZXGAMD  6572 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ 668   2005-06-17   
520-780 8 TCSNAZXGAMD  6572 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ 668   2005-02-28   
520-780 9 TCSNAZXGAMD  6572 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ 668   2005-06-17   
520-783 A TCSMAZOI3MD  5562 METROPCS, INC. 668      
520-783 0 TCSMAZCHDS0  579F PEERLESS NETWORK OF ARIZONA, LLC - AZ 668   2019-05-26   
520-783 1 TCSMAZOI3MD  5562 METROPCS, INC. 668   2019-04-05   
520-783 2 TCSNAZMAXHX  630E ONVOY, LLC - AZ 668   2019-06-07   
520-783 3 TCSNAZMAXHX  630E ONVOY, LLC - AZ 668   2019-06-07   
520-783 4 TCSNAZMAXHX  630E ONVOY, LLC - AZ 668   2019-06-07   
520-783 5 TCSNAZMAXHX  630E ONVOY, LLC - AZ 668   2019-06-07   
520-783 6 TCSNAZMAXHX  630E ONVOY, LLC - AZ 668   2019-06-07   
520-783 7 TCSNAZMAXHX  630E ONVOY, LLC - AZ 668   2019-06-07   
520-783 8 TCSNAZMAXCY  318J COMCAST IP PHONE, LLC 668   2019-06-15   
520-783 9 TCSMAZOI3MD  5562 METROPCS, INC. 668   2019-04-04   
520-784 A TCSNAZEADS0  9636 QWEST CORPORATION 668      
520-784 0 TCSNAZEADS0  9636 QWEST CORPORATION 668      
520-784 1 TCSNAZXGAMD  6572 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ 668   2005-12-16   
520-784 2 TCSNAZEADS0  9636 QWEST CORPORATION 668      

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

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