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Tucson, AZ

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NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
520-308 9   6572 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ 668   2010-02-07   
520-309 A TCSMAZCH1MD  6010 NEW CINGULAR WIRELESS PCS, LLC 668      
520-309 0   6529 T-MOBILE USA, INC. 668   2006-08-06   
520-309 1   6529 T-MOBILE USA, INC. 668   2006-01-16   
520-309 2   9636 QWEST CORPORATION 668   2005-12-13   
520-309 3   9636 QWEST CORPORATION 668   2005-12-13   
520-309 4   9636 QWEST CORPORATION 668   2005-12-13   
520-309 5   6010 NEW CINGULAR WIRELESS PCS, LLC 668   2006-03-27   
520-309 6   6529 T-MOBILE USA, INC. 668   2013-10-03   
520-309 7   5562 METROPCS, INC. 668   2006-01-23   
520-309 8   6529 T-MOBILE USA, INC. 668   2006-02-09   
520-309 9   5562 METROPCS, INC. 668   2006-02-06   
520-310 A TCSNAZXGAMD  6572 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ 668      
520-310 0   6572 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ 668   2009-11-07   
520-310 1   6572 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ 668   2009-11-07   
520-310 2   6572 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ 668   2009-11-15   
520-310 3   6572 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ 668   2009-11-15   
520-310 4   6572 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ 668   2009-11-24   
520-310 5   6572 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ 668   2009-12-15   
520-310 6   6572 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ 668   2009-12-20   
520-310 7   6572 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ 668   2009-12-20   
520-310 8   6572 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ 668   2009-11-24   
520-310 9   6572 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ 668   2009-12-07   
520-312 A TCSMAZCH1MD  6010 NEW CINGULAR WIRELESS PCS, LLC 668      
520-314 A TCSNAZMAVMD  3285 LEVEL 3 COMMUNICATIONS, LLC - AZ 668      
520-314 0   587F BANDWIDTH.COM CLEC, LLC - AZ 668   2011-04-28   
520-314 1   587F BANDWIDTH.COM CLEC, LLC - AZ 668   2011-04-28   
520-314 2   587F BANDWIDTH.COM CLEC, LLC - AZ 668   2011-04-28   
520-314 3   3285 LEVEL 3 COMMUNICATIONS, LLC - AZ 668   2011-11-15   
520-314 4   3285 LEVEL 3 COMMUNICATIONS, LLC - AZ 668   2011-04-02   
520-314 5   587F BANDWIDTH.COM CLEC, LLC - AZ 668   2011-04-28   
520-314 6   587F BANDWIDTH.COM CLEC, LLC - AZ 668   2011-04-28   
520-314 7   587F BANDWIDTH.COM CLEC, LLC - AZ 668   2011-04-28   
520-314 8   587F BANDWIDTH.COM CLEC, LLC - AZ 668   2011-04-28   
520-314 9   587F BANDWIDTH.COM CLEC, LLC - AZ 668   2011-04-28   
520-318 A TCSNAZEADS0  9636 QWEST CORPORATION 668      
520-319 A TCSNAZEADS0  9636 QWEST CORPORATION 668      
520-320 A TCSNAZEADS0  9636 QWEST CORPORATION 668      
520-321 A TCSNAZEADS0  9636 QWEST CORPORATION 668      
520-322 A TCSNAZEADS0  9636 QWEST CORPORATION 668      
520-323 A TCSNAZEADS0  9636 QWEST CORPORATION 668      
520-324 A TCSNAZEADS0  9636 QWEST CORPORATION 668      
520-325 A TCSNAZEADS0  9636 QWEST CORPORATION 668   2024-01-27   
520-326 A TCSNAZEADS0  9636 QWEST CORPORATION 668      
520-327 A TCSNAZEADS0  9636 QWEST CORPORATION 668      
520-328 A TCSNAZMADS1  9636 QWEST CORPORATION 668      
520-328 0   9636 QWEST CORPORATION 668   2014-06-13   
520-328 1   9636 QWEST CORPORATION 668   2014-06-13   
520-328 2   9636 QWEST CORPORATION 668   2014-06-13   
520-328 3   9636 QWEST CORPORATION 668   2014-06-13   
520-328 4   6529 T-MOBILE USA, INC. 668   2014-07-21   
520-328 5   6529 T-MOBILE USA, INC. 668   2014-07-21   
520-328 6   6529 T-MOBILE USA, INC. 668   2014-07-21   
520-328 7   6529 T-MOBILE USA, INC. 668   2014-08-27   
520-328 8   318J COMCAST IP PHONE, LLC 668   2014-07-23   
520-328 9   6529 T-MOBILE USA, INC. 668   2014-08-27   
520-329 A TCSNAZMAXKX  7217 TELEPORT COMMUNICATIONS AMERICA, LLC - AZ 668      
520-329 0   587F BANDWIDTH.COM CLEC, LLC - AZ 668   2010-11-15   
520-329 1   587F BANDWIDTH.COM CLEC, LLC - AZ 668   2010-11-15   
520-329 2   587F BANDWIDTH.COM CLEC, LLC - AZ 668   2010-11-15   
520-329 3   587F BANDWIDTH.COM CLEC, LLC - AZ 668   2010-11-15   
520-329 4   587F BANDWIDTH.COM CLEC, LLC - AZ 668   2010-11-15   
520-329 5   587F BANDWIDTH.COM CLEC, LLC - AZ 668   2010-11-15   
520-329 6   7217 TELEPORT COMMUNICATIONS AMERICA, LLC - AZ 668   2010-08-19   
520-329 7   587F BANDWIDTH.COM CLEC, LLC - AZ 668   2010-11-15   
520-329 8   318J COMCAST IP PHONE, LLC 668   2011-01-10   
520-329 9   6010 NEW CINGULAR WIRELESS PCS, LLC 668   2011-09-15   
520-330 A TCSNAZXGAMD  6572 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ 668      
520-330 0   6572 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ 668   2016-10-03   
520-330 1   6572 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ 668   2016-11-01   
520-330 2   6572 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ 668   2016-11-15   
520-330 3   7465 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - AZ 668   2016-09-09   
520-330 4   6529 T-MOBILE USA, INC. 668   2016-09-06   
520-330 5   587F BANDWIDTH.COM CLEC, LLC - AZ 668   2018-05-31   
520-330 6   6572 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ 668   2016-09-15   
520-330 7   6572 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ 668   2016-09-15   
520-330 8   6572 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ 668   2016-09-20   
520-330 9   6572 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ 668   2016-09-05   
520-331 A TCSMAZOI3MD  6529 T-MOBILE USA, INC. 668      
520-332 A TCSMAZOI3MD  6529 T-MOBILE USA, INC. 668      
520-332 0   6529 T-MOBILE USA, INC. 668   2012-10-04   
520-332 1   829J PAETEC ITEL, LLC 668   2012-10-04   
520-332 2   318J COMCAST IP PHONE, LLC 668   2012-07-18   
520-332 3   6529 T-MOBILE USA, INC. 668   2012-10-04   
520-332 4   6010 NEW CINGULAR WIRELESS PCS, LLC 668   2012-07-17   
520-332 5   6010 NEW CINGULAR WIRELESS PCS, LLC 668   2012-07-17   
520-332 6   3285 LEVEL 3 COMMUNICATIONS, LLC - AZ 668   2013-04-15   
520-332 7   5562 METROPCS, INC. 668   2012-07-16   
520-332 8   5562 METROPCS, INC. 668   2012-07-16   
520-332 9   6529 T-MOBILE USA, INC. 668   2012-07-16   
520-333 A TCSNAZMAXEY  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 668      
520-333 0   6010 NEW CINGULAR WIRELESS PCS, LLC 668   2012-02-11   
520-333 1   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 668   2011-02-14   
520-333 2   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 668   2011-02-14   
520-333 3   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 668   2011-02-14   
520-333 4   3285 LEVEL 3 COMMUNICATIONS, LLC - AZ 668   2011-11-30   
520-333 5   587F BANDWIDTH.COM CLEC, LLC - AZ 668   2011-11-30   
520-333 6   587F BANDWIDTH.COM CLEC, LLC - AZ 668   2011-11-30   
520-333 7   587F BANDWIDTH.COM CLEC, LLC - AZ 668   2012-03-16   
520-333 8   6010 NEW CINGULAR WIRELESS PCS, LLC 668   2012-02-11   

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

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