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Tucson, AZ

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NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
520-349 A TCSNAZXGAMD  6572 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ 668      
520-351 A TCSMAZSJAMD  7552 LEVEL 3 TELECOM OF ARIZONA, LLC - AZ 668      
520-351 0   630E ONVOY, LLC - AZ 668   2007-04-12   
520-351 1   6010 NEW CINGULAR WIRELESS PCS, LLC 668   2008-03-24   
520-351 2   6010 NEW CINGULAR WIRELESS PCS, LLC 668   2008-03-24   
520-351 3   7552 LEVEL 3 TELECOM OF ARIZONA, LLC - AZ 668   2006-06-06   
520-351 4   7552 LEVEL 3 TELECOM OF ARIZONA, LLC - AZ 668   2006-06-06   
520-351 5   7552 LEVEL 3 TELECOM OF ARIZONA, LLC - AZ 668   2007-12-13   
520-351 6   7552 LEVEL 3 TELECOM OF ARIZONA, LLC - AZ 668   2006-06-06   
520-351 7   7552 LEVEL 3 TELECOM OF ARIZONA, LLC - AZ 668   2008-04-04   
520-351 8   7552 LEVEL 3 TELECOM OF ARIZONA, LLC - AZ 668   2006-06-06   
520-351 9   6529 T-MOBILE USA, INC. 668   2007-11-23   
520-352 A TCSNAZ64NMD  7175 ELECTRIC LIGHTWAVE LLC DBA ALLSTREAM 668      
520-352 0   7175 ELECTRIC LIGHTWAVE LLC DBA ALLSTREAM 668      
520-352 1   7175 ELECTRIC LIGHTWAVE LLC DBA ALLSTREAM 668      
520-352 2   7175 ELECTRIC LIGHTWAVE LLC DBA ALLSTREAM 668      
520-352 3   7175 ELECTRIC LIGHTWAVE LLC DBA ALLSTREAM 668      
520-352 4   7175 ELECTRIC LIGHTWAVE LLC DBA ALLSTREAM 668      
520-352 5   7175 ELECTRIC LIGHTWAVE LLC DBA ALLSTREAM 668      
520-352 6   7175 ELECTRIC LIGHTWAVE LLC DBA ALLSTREAM 668      
520-352 7   587F BANDWIDTH.COM CLEC, LLC - AZ 668   2016-04-23   
520-352 8   7175 ELECTRIC LIGHTWAVE LLC DBA ALLSTREAM 668      
520-352 9   587F BANDWIDTH.COM CLEC, LLC - AZ 668   2012-06-09   
520-354 A TCSNAZXGAMD  6572 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ 668      
520-354 0   6572 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ 668   2016-12-11   
520-354 1   5562 METROPCS, INC. 668   2017-10-05   
520-354 2   318J COMCAST IP PHONE, LLC 668   2017-09-08   
520-354 3   5562 METROPCS, INC. 668   2017-10-05   
520-354 4   587F BANDWIDTH.COM CLEC, LLC - AZ 668   2018-05-31   
520-354 5   587F BANDWIDTH.COM CLEC, LLC - AZ 668   2018-05-31   
520-354 6   7217 TELEPORT COMMUNICATIONS AMERICA, LLC - AZ 668   2017-11-13   
520-354 7   6572 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ 668   2017-12-11   
520-354 8   6572 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ 668   2017-08-24   
520-354 9   6572 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ 668   2017-08-24   
520-355 A TCSNAZMAXIX  587F BANDWIDTH.COM CLEC, LLC - AZ 668      
520-355 0   587F BANDWIDTH.COM CLEC, LLC - AZ 668   2012-11-05   
520-355 1   587F BANDWIDTH.COM CLEC, LLC - AZ 668   2012-11-05   
520-355 2   587F BANDWIDTH.COM CLEC, LLC - AZ 668   2012-11-05   
520-355 3   587F BANDWIDTH.COM CLEC, LLC - AZ 668   2012-11-05   
520-355 4   587F BANDWIDTH.COM CLEC, LLC - AZ 668   2012-11-05   
520-355 5   587F BANDWIDTH.COM CLEC, LLC - AZ 668   2012-11-05   
520-355 6   587F BANDWIDTH.COM CLEC, LLC - AZ 668   2012-11-05   
520-355 7   587F BANDWIDTH.COM CLEC, LLC - AZ 668   2012-11-05   
520-355 8   587F BANDWIDTH.COM CLEC, LLC - AZ 668   2012-11-05   
520-355 9   6529 T-MOBILE USA, INC. 668   2012-12-08   
520-358 A TCSMAZCH1MD  6010 NEW CINGULAR WIRELESS PCS, LLC 668      
520-359 A TCSMAZOI3MD  5562 METROPCS, INC. 668      
520-359 0   5562 METROPCS, INC. 668   2014-08-15   
520-359 1   490J DISH WIRELESS, LLC 668   2024-09-22   
520-359 2   5562 METROPCS, INC. 668   2014-08-15   
520-359 3   6572 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ 668   2024-08-21   
520-359 4   6010 NEW CINGULAR WIRELESS PCS, LLC 668   2024-09-15   
520-359 5   145J TERRA NOVA TELECOM INC. 668   2024-08-13   
520-359 6   587F BANDWIDTH.COM CLEC, LLC - AZ 668   2024-08-09   
520-359 7   6572 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ 668   2024-08-21   
520-359 8   6010 NEW CINGULAR WIRELESS PCS, LLC 668   2024-09-15   
520-359 9   624H ONVOY SPECTRUM, LLC 668   2023-10-11   
520-360 A TCSMAZCH1MD  6010 NEW CINGULAR WIRELESS PCS, LLC 668      
520-365 A TCSMAZOI3MD  6529 T-MOBILE USA, INC. 668      
520-365 0   587F BANDWIDTH.COM CLEC, LLC - AZ 668   2012-06-25   
520-365 1   587F BANDWIDTH.COM CLEC, LLC - AZ 668   2012-06-25   
520-365 2   587F BANDWIDTH.COM CLEC, LLC - AZ 668   2012-06-25   
520-365 3   587F BANDWIDTH.COM CLEC, LLC - AZ 668   2012-06-25   
520-365 4   587F BANDWIDTH.COM CLEC, LLC - AZ 668   2012-06-25   
520-365 5   6529 T-MOBILE USA, INC. 668   2012-06-25   
520-365 6   6529 T-MOBILE USA, INC. 668   2012-06-25   
520-365 7   6529 T-MOBILE USA, INC. 668   2012-06-22   
520-365 8   6529 T-MOBILE USA, INC. 668   2012-06-22   
520-365 9   6529 T-MOBILE USA, INC. 668   2012-06-22   
520-367 A TCSNAZMAX3Y  624H ONVOY SPECTRUM, LLC 668      
520-367 0   624H ONVOY SPECTRUM, LLC 668   2017-08-27   
520-367 1   551G NUSO, LLC 668   2018-04-14   
520-367 2   587F BANDWIDTH.COM CLEC, LLC - AZ 668   2018-05-31   
520-367 3   587F BANDWIDTH.COM CLEC, LLC - AZ 668   2018-05-31   
520-367 4   318J COMCAST IP PHONE, LLC 668   2018-05-16   
520-367 5   318J COMCAST IP PHONE, LLC 668   2018-05-16   
520-367 6   318J COMCAST IP PHONE, LLC 668   2018-05-16   
520-367 7   6572 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ 668   2018-06-08   
520-367 8   6572 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ 668   2018-06-08   
520-367 9   5562 METROPCS, INC. 668   2018-03-29   
520-369 A TCSNAZMAVMD  3285 LEVEL 3 COMMUNICATIONS, LLC - AZ 668      
520-369 0   6010 NEW CINGULAR WIRELESS PCS, LLC 668   2012-02-20   
520-369 1   6010 NEW CINGULAR WIRELESS PCS, LLC 668   2012-02-20   
520-369 2   587F BANDWIDTH.COM CLEC, LLC - AZ 668   2012-03-16   
520-369 3   587F BANDWIDTH.COM CLEC, LLC - AZ 668   2012-03-16   
520-369 4   3285 LEVEL 3 COMMUNICATIONS, LLC - AZ 668   2011-11-19   
520-369 5   587F BANDWIDTH.COM CLEC, LLC - AZ 668   2012-03-16   
520-369 6   6529 T-MOBILE USA, INC. 668   2012-03-02   
520-369 7   6529 T-MOBILE USA, INC. 668   2012-02-17   
520-369 8   6529 T-MOBILE USA, INC. 668   2012-02-17   
520-369 9   6010 NEW CINGULAR WIRELESS PCS, LLC 668   2012-02-20   
520-370 A TCSMAZOI3MD  6529 T-MOBILE USA, INC. 668      
520-370 0   6529 T-MOBILE USA, INC. 668   2004-06-10   
520-370 1   6529 T-MOBILE USA, INC. 668      
520-370 2   6529 T-MOBILE USA, INC. 668      
520-370 3   6529 T-MOBILE USA, INC. 668      
520-370 4   6529 T-MOBILE USA, INC. 668      
520-370 5   6529 T-MOBILE USA, INC. 668      
520-370 6   6529 T-MOBILE USA, INC. 668      
520-370 7   6529 T-MOBILE USA, INC. 668      

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

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