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Tucson, AZ

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NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
520-783 8   318J COMCAST IP PHONE, LLC 668   2019-06-15   
520-783 9   5562 METROPCS, INC. 668   2019-04-04   
520-784 A TCSNAZEADS0  9636 QWEST CORPORATION 668      
520-784 0   9636 QWEST CORPORATION 668      
520-784 1   6572 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ 668   2005-12-16   
520-784 2   9636 QWEST CORPORATION 668      
520-784 3   6572 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ 668   2005-12-16   
520-784 4   6572 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ 668   2006-02-10   
520-784 5   9636 QWEST CORPORATION 668      
520-784 6   9636 QWEST CORPORATION 668      
520-784 7   9636 QWEST CORPORATION 668      
520-784 8   6572 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ 668   2006-11-15   
520-784 9   6572 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ 668   2006-02-10   
520-785 A   907K ALLO COMMUNICATIONS LLC 668   2025-12-19   
520-785 5   907K ALLO COMMUNICATIONS LLC 668   2025-12-19   
520-789 A TCSMAZOI3MD  6529 T-MOBILE USA, INC. 668      
520-789 0   6529 T-MOBILE USA, INC. 668   2012-04-24   
520-789 1   6529 T-MOBILE USA, INC. 668   2012-04-24   
520-789 2   6529 T-MOBILE USA, INC. 668   2012-04-24   
520-789 3   6529 T-MOBILE USA, INC. 668   2012-04-24   
520-789 4   6529 T-MOBILE USA, INC. 668   2012-04-24   
520-789 5   6529 T-MOBILE USA, INC. 668   2012-04-24   
520-789 6   587F BANDWIDTH.COM CLEC, LLC - AZ 668   2012-06-09   
520-789 7   318J COMCAST IP PHONE, LLC 668   2012-05-04   
520-789 8   6529 T-MOBILE USA, INC. 668   2012-04-23   
520-789 9   6529 T-MOBILE USA, INC. 668   2012-04-23   
520-790 A TCSNAZCRDS0  9636 QWEST CORPORATION 668      
520-791 A TCSNAZMADS1  9636 QWEST CORPORATION 668      
520-792 A TCSNAZMADS1  9636 QWEST CORPORATION 668      
520-793 A TCSNAZNODS0  9636 QWEST CORPORATION 668      
520-794 A TCSNAZSODS0  9636 QWEST CORPORATION 668      
520-795 A TCSNAZEADS0  9636 QWEST CORPORATION 668      
520-797 A TCSNAZNODS0  9636 QWEST CORPORATION 668      
520-798 A TCSNAZMADS1  9636 QWEST CORPORATION 668      
520-799 A TCSNAZSODS0  9636 QWEST CORPORATION 668      
520-800 A TCSNAZMAXHX  630E ONVOY, LLC - AZ 668      
520-800 0   630E ONVOY, LLC - AZ 668   2015-03-30   
520-800 1   630E ONVOY, LLC - AZ 668   2015-03-30   
520-800 2   587F BANDWIDTH.COM CLEC, LLC - AZ 668   2015-03-31   
520-800 3   587F BANDWIDTH.COM CLEC, LLC - AZ 668   2015-03-31   
520-800 4   587F BANDWIDTH.COM CLEC, LLC - AZ 668   2015-03-31   
520-800 5   587F BANDWIDTH.COM CLEC, LLC - AZ 668   2015-03-31   
520-800 6   587F BANDWIDTH.COM CLEC, LLC - AZ 668   2015-03-31   
520-800 7   587F BANDWIDTH.COM CLEC, LLC - AZ 668   2015-03-31   
520-800 8   630E ONVOY, LLC - AZ 668   2015-03-30   
520-800 9   6010 NEW CINGULAR WIRELESS PCS, LLC 668   2015-03-31   
520-801 A   410H WIDE VOICE, LLC - AZ 668   2025-06-12   
520-801 1   410H WIDE VOICE, LLC - AZ 668   2025-06-12   
520-801 2   490J DISH WIRELESS, LLC 668   2025-10-10   
520-801 3   490J DISH WIRELESS, LLC 668   2026-01-05   
520-801 4   6572 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ 668   2025-10-02   
520-801 5   6572 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ 668   2025-10-02   
520-801 6   6572 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ 668   2025-10-02   
520-801 7   6572 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ 668   2025-10-02   
520-801 8   6572 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ 668   2025-10-02   
520-802 A   616J LEAP TELECOM, LLC 668   2025-11-24   
520-802 0   616J LEAP TELECOM, LLC 668   2025-11-24   
520-806 A TCSNAZSODS0  9636 QWEST CORPORATION 668      
520-806 0   9636 QWEST CORPORATION 668      
520-806 1   9636 QWEST CORPORATION 668      
520-806 2   9636 QWEST CORPORATION 668      
520-806 3   9636 QWEST CORPORATION 668      
520-806 4   9636 QWEST CORPORATION 668      
520-806 5   9636 QWEST CORPORATION 668      
520-806 7   9636 QWEST CORPORATION 668      
520-806 8   9636 QWEST CORPORATION 668      
520-806 9   9636 QWEST CORPORATION 668      
520-807 A TCSNAZSODS0  9636 QWEST CORPORATION 668      
520-808 A TCSMAZCH1MD  6010 NEW CINGULAR WIRELESS PCS, LLC 668      
520-809 A TCSNAZMAX0Y  890G INTRADO COMMUNICATIONS, LLC 668      
520-809 0   6010 NEW CINGULAR WIRELESS PCS, LLC 668   2015-03-25   
520-809 1   5562 METROPCS, INC. 668   2015-02-25   
520-809 2   5562 METROPCS, INC. 668   2015-02-25   
520-809 3   5562 METROPCS, INC. 668   2015-02-25   
520-809 4   5562 METROPCS, INC. 668   2015-02-25   
520-809 5   5562 METROPCS, INC. 668   2015-02-25   
520-809 6   7465 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - AZ 668   2015-02-24   
520-809 7   587F BANDWIDTH.COM CLEC, LLC - AZ 668   2015-03-30   
520-809 8   6010 NEW CINGULAR WIRELESS PCS, LLC 668   2015-03-25   
520-809 9   890G INTRADO COMMUNICATIONS, LLC 668   2015-02-21   
520-812 A TCSNAZMAXIX  587F BANDWIDTH.COM CLEC, LLC - AZ 668   2025-01-19   
520-812 0   6572 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ 668   2024-12-03   
520-812 1   6572 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ 668   2025-01-27   
520-812 2   587F BANDWIDTH.COM CLEC, LLC - AZ 668   2011-08-17   
520-812 3   587F BANDWIDTH.COM CLEC, LLC - AZ 668   2011-08-17   
520-812 4   587F BANDWIDTH.COM CLEC, LLC - AZ 668   2011-08-17   
520-812 5   587F BANDWIDTH.COM CLEC, LLC - AZ 668   2011-08-17   
520-812 6   587F BANDWIDTH.COM CLEC, LLC - AZ 668   2011-08-17   
520-812 7   318J COMCAST IP PHONE, LLC 668   2011-09-30   
520-812 8   183D VALLEY CONNECTIONS, L.L.C. - AZ 668   2011-10-12   
520-812 9   6010 NEW CINGULAR WIRELESS PCS, LLC 668   2011-11-11   
520-815 A TCSNAZMAXIX  587F BANDWIDTH.COM CLEC, LLC - AZ 668      
520-815 0   587F BANDWIDTH.COM CLEC, LLC - AZ 668   2015-05-04   
520-815 1   587F BANDWIDTH.COM CLEC, LLC - AZ 668   2015-05-04   
520-815 2   587F BANDWIDTH.COM CLEC, LLC - AZ 668   2015-05-04   
520-815 3   587F BANDWIDTH.COM CLEC, LLC - AZ 668   2015-05-04   
520-815 4   587F BANDWIDTH.COM CLEC, LLC - AZ 668   2015-05-04   
520-815 5   587F BANDWIDTH.COM CLEC, LLC - AZ 668   2015-05-04   
520-815 6   587F BANDWIDTH.COM CLEC, LLC - AZ 668   2015-05-04   
520-815 7   587F BANDWIDTH.COM CLEC, LLC - AZ 668   2015-05-04   

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

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