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Tucson, AZ

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NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
520-599 2   6010 NEW CINGULAR WIRELESS PCS, LLC 668   2015-01-29   
520-599 3   6010 NEW CINGULAR WIRELESS PCS, LLC 668   2015-01-29   
520-599 4   6010 NEW CINGULAR WIRELESS PCS, LLC 668   2015-01-29   
520-599 5   6010 NEW CINGULAR WIRELESS PCS, LLC 668   2015-01-29   
520-599 6   6010 NEW CINGULAR WIRELESS PCS, LLC 668   2015-01-29   
520-599 7   6010 NEW CINGULAR WIRELESS PCS, LLC 668   2015-01-29   
520-599 8   6010 NEW CINGULAR WIRELESS PCS, LLC 668   2015-01-29   
520-599 9   6010 NEW CINGULAR WIRELESS PCS, LLC 668   2015-01-29   
520-600 A TCSNAZMAXHX  630E ONVOY, LLC - AZ 668      
520-600 0   630E ONVOY, LLC - AZ 668   2017-12-08   
520-600 1   5562 METROPCS, INC. 668   2020-07-26   
520-600 2   3285 LEVEL 3 COMMUNICATIONS, LLC - AZ 668   2019-08-31   
520-600 3   587F BANDWIDTH.COM CLEC, LLC - AZ 668   2018-07-28   
520-600 4   587F BANDWIDTH.COM CLEC, LLC - AZ 668   2018-07-28   
520-600 5   587F BANDWIDTH.COM CLEC, LLC - AZ 668   2018-09-22   
520-600 6   630E ONVOY, LLC - AZ 668   2017-12-08   
520-600 7   587F BANDWIDTH.COM CLEC, LLC - AZ 668   2018-10-26   
520-600 8   6572 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ 668   2018-10-28   
520-600 9   5562 METROPCS, INC. 668   2018-10-05   
520-602 A TCSNAZMAX3Y  624H ONVOY SPECTRUM, LLC 668      
520-602 0   624H ONVOY SPECTRUM, LLC 668   2023-10-20   
520-602 1   624H ONVOY SPECTRUM, LLC 668   2023-10-20   
520-602 2   624H ONVOY SPECTRUM, LLC 668   2023-10-20   
520-602 3   624H ONVOY SPECTRUM, LLC 668   2023-10-20   
520-602 4   624H ONVOY SPECTRUM, LLC 668   2023-10-20   
520-602 5   6572 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ 668   2023-12-19   
520-602 6   7217 TELEPORT COMMUNICATIONS AMERICA, LLC - AZ 668   2023-12-18   
520-602 7   6572 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ 668   2023-12-19   
520-602 8   630E ONVOY, LLC - AZ 668   2023-10-21   
520-602 9   630E ONVOY, LLC - AZ 668   2023-10-21   
520-603 A TCSNAZXGAMD  6572 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ 668      
520-605 A TCSNAZMAXIX  587F BANDWIDTH.COM CLEC, LLC - AZ 668      
520-605 0   587F BANDWIDTH.COM CLEC, LLC - AZ 668   2021-12-25   
520-605 1   587F BANDWIDTH.COM CLEC, LLC - AZ 668   2021-12-25   
520-605 2   587F BANDWIDTH.COM CLEC, LLC - AZ 668   2021-12-25   
520-605 3   587F BANDWIDTH.COM CLEC, LLC - AZ 668   2021-12-25   
520-605 4   587F BANDWIDTH.COM CLEC, LLC - AZ 668   2021-12-25   
520-605 5   587F BANDWIDTH.COM CLEC, LLC - AZ 668   2021-12-25   
520-605 6   587F BANDWIDTH.COM CLEC, LLC - AZ 668   2021-12-25   
520-605 7   630E ONVOY, LLC - AZ 668   2021-12-30   
520-605 8   630E ONVOY, LLC - AZ 668   2021-12-30   
520-605 9   630E ONVOY, LLC - AZ 668   2021-12-30   
520-606 A TCSMAZOI3MD  5562 METROPCS, INC. 668      
520-606 0   939H COMMIO, LLC 668   2022-11-11   
520-606 1   5562 METROPCS, INC. 668   2014-03-29   
520-606 2   6572 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ 668   2024-08-21   
520-606 3   490J DISH WIRELESS, LLC 668   2024-12-02   
520-606 4   6572 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ 668   2024-08-21   
520-606 5   587F BANDWIDTH.COM CLEC, LLC - AZ 668   2023-01-14   
520-606 6   939H COMMIO, LLC 668   2022-11-11   
520-606 7   939H COMMIO, LLC 668   2022-11-11   
520-606 8   939H COMMIO, LLC 668   2022-11-11   
520-606 9   624H ONVOY SPECTRUM, LLC 668   2023-10-11   
520-609 A TCSNAZXGAMD  6572 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ 668      
520-609 0   6572 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ 668      
520-609 1   6572 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ 668      
520-609 2   6572 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ 668      
520-609 3   6572 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ 668   2005-01-17   
520-609 4   6572 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ 668   2005-01-17   
520-609 5   6572 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ 668   2005-08-08   
520-609 6   6572 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ 668   2005-08-08   
520-609 7   6572 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ 668   2005-08-08   
520-609 8   6572 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ 668   2005-08-08   
520-609 9   6572 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ 668   2005-09-17   
520-612 A TCSNAZMAXIX  587F BANDWIDTH.COM CLEC, LLC - AZ 668      
520-612 0   587F BANDWIDTH.COM CLEC, LLC - AZ 668   2012-07-22   
520-612 1   587F BANDWIDTH.COM CLEC, LLC - AZ 668   2012-08-11   
520-612 2   587F BANDWIDTH.COM CLEC, LLC - AZ 668   2012-08-11   
520-612 3   6529 T-MOBILE USA, INC. 668   2012-09-22   
520-612 4   6529 T-MOBILE USA, INC. 668   2012-09-22   
520-612 5   6010 NEW CINGULAR WIRELESS PCS, LLC 668   2012-10-27   
520-612 6   6529 T-MOBILE USA, INC. 668   2012-08-27   
520-612 7   318J COMCAST IP PHONE, LLC 668   2012-09-01   
520-612 8   6010 NEW CINGULAR WIRELESS PCS, LLC 668   2012-10-27   
520-612 9   6010 NEW CINGULAR WIRELESS PCS, LLC 668   2012-10-27   
520-613 A TCSMAZCH1MD  6010 NEW CINGULAR WIRELESS PCS, LLC 668      
520-613 0   630E ONVOY, LLC - AZ 668   2022-03-13   
520-613 1   630E ONVOY, LLC - AZ 668   2022-03-13   
520-613 2   630E ONVOY, LLC - AZ 668   2022-03-13   
520-613 3   630E ONVOY, LLC - AZ 668   2022-03-13   
520-613 4   7217 TELEPORT COMMUNICATIONS AMERICA, LLC - AZ 668   2022-03-13   
520-613 5   7217 TELEPORT COMMUNICATIONS AMERICA, LLC - AZ 668   2022-03-13   
520-613 6   6010 NEW CINGULAR WIRELESS PCS, LLC 668   2022-03-12   
520-613 7   6010 NEW CINGULAR WIRELESS PCS, LLC 668   2022-03-12   
520-613 8   6010 NEW CINGULAR WIRELESS PCS, LLC 668   2022-03-12   
520-613 9   6010 NEW CINGULAR WIRELESS PCS, LLC 668   2022-03-12   
520-614 A TCSNAZMAXHX  630E ONVOY, LLC - AZ 668      
520-614 0   630E ONVOY, LLC - AZ 668   2022-05-05   
520-614 1   630E ONVOY, LLC - AZ 668   2022-05-05   
520-614 2   630E ONVOY, LLC - AZ 668   2022-04-25   
520-614 3   630E ONVOY, LLC - AZ 668   2022-04-25   
520-614 4   630E ONVOY, LLC - AZ 668   2022-04-25   
520-614 5   630E ONVOY, LLC - AZ 668   2022-04-25   
520-614 6   3285 LEVEL 3 COMMUNICATIONS, LLC - AZ 668   2022-04-26   
520-614 7   630E ONVOY, LLC - AZ 668   2022-04-25   
520-614 8   630E ONVOY, LLC - AZ 668   2022-04-25   
520-614 9   579F PEERLESS NETWORK OF ARIZONA, LLC - AZ 668   2022-04-26   
520-615 A TCSNAZCADS0  9636 QWEST CORPORATION 668      
520-616 A MARNAZMARS1  9636 QWEST CORPORATION 668      
520-616 0   9636 QWEST CORPORATION 668      

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

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