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Tucson, AZ

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NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
520-273 9   6010 NEW CINGULAR WIRELESS PCS, LLC 668   2014-10-03   
520-274 A TCSMAZOI3MD  6529 T-MOBILE USA, INC. 668      
520-274 0   6572 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ 668   2017-12-11   
520-274 1   3285 LEVEL 3 COMMUNICATIONS, LLC - AZ 668   2017-09-23   
520-274 2   3285 LEVEL 3 COMMUNICATIONS, LLC - AZ 668   2016-11-13   
520-274 3   3285 LEVEL 3 COMMUNICATIONS, LLC - AZ 668   2017-06-14   
520-274 4   318J COMCAST IP PHONE, LLC 668   2016-11-24   
520-274 5   5562 METROPCS, INC. 668   2017-10-05   
520-274 6   5562 METROPCS, INC. 668   2017-10-05   
520-274 7   318J COMCAST IP PHONE, LLC 668   2017-07-26   
520-274 8   579F PEERLESS NETWORK OF ARIZONA, LLC - AZ 668   2017-07-26   
520-274 9   6529 T-MOBILE USA, INC. 668   2016-11-12   
520-275 A TCSMAZCH1MD  6010 NEW CINGULAR WIRELESS PCS, LLC 668      
520-276 A TCSNAZMAXIX  587F BANDWIDTH.COM CLEC, LLC - AZ 668      
520-276 0   587F BANDWIDTH.COM CLEC, LLC - AZ 668   2014-12-21   
520-276 1   587F BANDWIDTH.COM CLEC, LLC - AZ 668   2014-12-21   
520-276 2   587F BANDWIDTH.COM CLEC, LLC - AZ 668   2014-12-21   
520-276 3   587F BANDWIDTH.COM CLEC, LLC - AZ 668   2014-12-21   
520-276 4   587F BANDWIDTH.COM CLEC, LLC - AZ 668   2014-12-21   
520-276 5   587F BANDWIDTH.COM CLEC, LLC - AZ 668   2014-12-21   
520-276 6   587F BANDWIDTH.COM CLEC, LLC - AZ 668   2014-12-21   
520-276 7   587F BANDWIDTH.COM CLEC, LLC - AZ 668   2014-12-21   
520-276 8   587F BANDWIDTH.COM CLEC, LLC - AZ 668   2014-12-21   
520-276 9   587F BANDWIDTH.COM CLEC, LLC - AZ 668   2014-12-21   
520-278 A TCSMAZOI3MD  5562 METROPCS, INC. 668      
520-278 0   5562 METROPCS, INC. 668   2014-10-26   
520-278 1   5562 METROPCS, INC. 668   2014-12-01   
520-278 2   5562 METROPCS, INC. 668   2014-11-17   
520-278 3   5562 METROPCS, INC. 668   2014-12-01   
520-278 4   5562 METROPCS, INC. 668   2014-11-17   
520-278 5   630E ONVOY, LLC - AZ 668   2016-03-03   
520-278 6   5562 METROPCS, INC. 668   2016-04-04   
520-278 7   5562 METROPCS, INC. 668   2016-03-01   
520-278 8   6010 NEW CINGULAR WIRELESS PCS, LLC 668   2014-10-28   
520-278 9   5562 METROPCS, INC. 668   2014-10-26   
520-279 A TCSNAZXGAMD  6572 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ 668      
520-279 0   6572 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ 668   2014-04-18   
520-279 1   6572 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ 668   2014-04-18   
520-279 2   6572 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ 668   2014-04-28   
520-279 3   6572 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ 668   2014-04-28   
520-279 4   6572 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ 668   2014-05-08   
520-279 5   6572 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ 668   2014-05-08   
520-279 6   6572 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ 668   2014-05-28   
520-279 7   6572 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ 668   2014-05-28   
520-279 8   6572 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ 668   2014-06-08   
520-279 9   6572 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ 668   2014-06-08   
520-282 A TCSNAZXGAMD  6572 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ 668      
520-282 0   6572 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ 668   2007-10-27   
520-282 1   6572 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ 668   2007-12-13   
520-282 2   6572 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ 668   2007-12-23   
520-282 3   6572 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ 668   2007-12-23   
520-282 4   3285 LEVEL 3 COMMUNICATIONS, LLC - AZ 668   2007-12-04   
520-282 5   7465 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - AZ 668   2008-02-25   
520-282 6   7465 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - AZ 668   2008-02-25   
520-282 7   587F BANDWIDTH.COM CLEC, LLC - AZ 668   2023-01-14   
520-282 8   5562 METROPCS, INC. 668   2008-01-20   
520-282 9   6010 NEW CINGULAR WIRELESS PCS, LLC 668   2008-03-24   
520-283 A TCSMAZOI3MD  6529 T-MOBILE USA, INC. 668      
520-283 0   6529 T-MOBILE USA, INC. 668   2014-11-07   
520-283 1   6529 T-MOBILE USA, INC. 668   2014-11-07   
520-283 2   6529 T-MOBILE USA, INC. 668   2014-11-07   
520-283 3   6529 T-MOBILE USA, INC. 668   2014-11-07   
520-283 4   6529 T-MOBILE USA, INC. 668   2014-11-07   
520-283 5   6529 T-MOBILE USA, INC. 668   2014-11-07   
520-283 6   6529 T-MOBILE USA, INC. 668   2014-11-07   
520-283 7   6529 T-MOBILE USA, INC. 668   2014-11-07   
520-283 8   6529 T-MOBILE USA, INC. 668   2014-11-07   
520-283 9   624H ONVOY SPECTRUM, LLC 668   2023-10-11   
520-284 A TCSNAZXGDS0  7465 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - AZ 668      
520-284 0   630E ONVOY, LLC - AZ 668   2009-06-12   
520-284 1   7465 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - AZ 668   2009-05-11   
520-284 2   7465 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - AZ 668   2009-05-11   
520-284 3   7465 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - AZ 668   2009-06-25   
520-284 4   7465 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - AZ 668   2009-06-25   
520-284 5   7465 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - AZ 668   2009-06-25   
520-284 6   587F BANDWIDTH.COM CLEC, LLC - AZ 668   2023-01-14   
520-284 7   7465 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - AZ 668   2009-06-18   
520-284 8   7465 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - AZ 668   2009-06-18   
520-284 9   7465 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - AZ 668   2009-06-18   
520-286 A TCSMAZOI3MD  6529 T-MOBILE USA, INC. 668      
520-286 0   6529 T-MOBILE USA, INC. 668   2013-03-11   
520-286 1   6529 T-MOBILE USA, INC. 668   2013-03-11   
520-286 2   6529 T-MOBILE USA, INC. 668   2013-03-11   
520-286 3   6529 T-MOBILE USA, INC. 668   2013-03-11   
520-286 4   6529 T-MOBILE USA, INC. 668   2013-03-11   
520-286 5   630E ONVOY, LLC - AZ 668   2023-10-11   
520-286 6   6572 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ 668   2013-11-21   
520-286 7   6572 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ 668   2013-11-27   
520-286 8   630E ONVOY, LLC - AZ 668   2014-08-25   
520-286 9   630E ONVOY, LLC - AZ 668   2014-08-25   
520-288 A TCSMAZCH1MD  6010 NEW CINGULAR WIRELESS PCS, LLC 668      
520-288 0   6010 NEW CINGULAR WIRELESS PCS, LLC 668   2011-05-21   
520-288 1   6010 NEW CINGULAR WIRELESS PCS, LLC 668   2011-05-21   
520-288 2   6010 NEW CINGULAR WIRELESS PCS, LLC 668   2011-05-21   
520-288 3   6010 NEW CINGULAR WIRELESS PCS, LLC 668   2011-06-16   
520-288 4   6010 NEW CINGULAR WIRELESS PCS, LLC 668   2011-06-16   
520-288 5   6010 NEW CINGULAR WIRELESS PCS, LLC 668   2011-06-16   
520-288 6   6010 NEW CINGULAR WIRELESS PCS, LLC 668   2011-09-15   
520-288 7   630E ONVOY, LLC - AZ 668   2011-09-03   
520-288 8   630E ONVOY, LLC - AZ 668   2011-09-03   

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

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