Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
  • Effective date searches are available only for US area codes. Our sources for non-US NPA-NXX data do not provide this information.
  • If you want to search an entire area code regardless of activity, leave both the next and past days fields set to zero.

Tucson, AZ

<< 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 >>

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
520-333 9   6010 NEW CINGULAR WIRELESS PCS, LLC 668   2012-02-11   
520-334 A TCSNAZXGAMD  6572 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ 668      
520-334 0   6572 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ 668   2008-12-07   
520-334 1   630E ONVOY, LLC - AZ 668   2009-01-29   
520-334 2   630E ONVOY, LLC - AZ 668   2009-01-29   
520-334 3   630E ONVOY, LLC - AZ 668   2009-01-29   
520-334 4   630E ONVOY, LLC - AZ 668   2009-01-29   
520-334 5   6572 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ 668   2009-03-06   
520-334 6   9636 QWEST CORPORATION 668   2009-02-16   
520-334 7   6572 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ 668   2009-07-24   
520-334 8   6572 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ 668   2010-02-07   
520-334 9   6572 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ 668   2009-12-07   
520-336 A TCSMAZCH1MD  6010 NEW CINGULAR WIRELESS PCS, LLC 668      
520-336 0   6010 NEW CINGULAR WIRELESS PCS, LLC 668   2009-04-17   
520-336 1   6010 NEW CINGULAR WIRELESS PCS, LLC 668   2009-04-17   
520-336 2   6010 NEW CINGULAR WIRELESS PCS, LLC 668   2009-04-17   
520-336 3   6010 NEW CINGULAR WIRELESS PCS, LLC 668   2009-04-17   
520-336 4   6010 NEW CINGULAR WIRELESS PCS, LLC 668   2009-04-17   
520-336 5   6010 NEW CINGULAR WIRELESS PCS, LLC 668   2009-04-17   
520-336 6   6010 NEW CINGULAR WIRELESS PCS, LLC 668   2009-04-17   
520-336 7   6572 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ 668   2009-08-07   
520-336 8   6572 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ 668   2009-08-21   
520-336 9   630E ONVOY, LLC - AZ 668   2009-05-17   
520-338 A TCSNAZMAXHX  630E ONVOY, LLC - AZ 668      
520-338 0   5562 METROPCS, INC. 668   2012-05-18   
520-338 1   5562 METROPCS, INC. 668   2012-05-18   
520-338 2   630E ONVOY, LLC - AZ 668   2011-12-02   
520-338 3   5562 METROPCS, INC. 668   2012-05-18   
520-338 4   5562 METROPCS, INC. 668   2012-05-18   
520-338 5   5562 METROPCS, INC. 668   2012-05-18   
520-338 6   5562 METROPCS, INC. 668   2012-05-28   
520-338 7   5562 METROPCS, INC. 668   2012-05-28   
520-338 8   587F BANDWIDTH.COM CLEC, LLC - AZ 668   2012-06-09   
520-338 9   587F BANDWIDTH.COM CLEC, LLC - AZ 668   2012-06-09   
520-339 A TCSMAZCH1MD  6010 NEW CINGULAR WIRELESS PCS, LLC 668      
520-339 0   6010 NEW CINGULAR WIRELESS PCS, LLC 668   2008-10-27   
520-339 1   6010 NEW CINGULAR WIRELESS PCS, LLC 668   2008-10-27   
520-339 2   6010 NEW CINGULAR WIRELESS PCS, LLC 668   2008-10-27   
520-339 3   6010 NEW CINGULAR WIRELESS PCS, LLC 668   2008-11-17   
520-339 4   6010 NEW CINGULAR WIRELESS PCS, LLC 668   2008-12-01   
520-339 5   6010 NEW CINGULAR WIRELESS PCS, LLC 668   2008-12-01   
520-339 6   630E ONVOY, LLC - AZ 668   2008-11-08   
520-339 7   6010 NEW CINGULAR WIRELESS PCS, LLC 668   2009-03-13   
520-339 8   6010 NEW CINGULAR WIRELESS PCS, LLC 668   2009-03-13   
520-339 9   6010 NEW CINGULAR WIRELESS PCS, LLC 668   2009-03-13   
520-342 A TCSNAZMAXHX  630E ONVOY, LLC - AZ 668      
520-342 0   630E ONVOY, LLC - AZ 668   2007-05-11   
520-342 1   7552 LEVEL 3 TELECOM OF ARIZONA, LLC - AZ 668   2007-08-24   
520-342 2   7552 LEVEL 3 TELECOM OF ARIZONA, LLC - AZ 668   2007-08-24   
520-342 3   7552 LEVEL 3 TELECOM OF ARIZONA, LLC - AZ 668   2007-08-24   
520-342 4   6529 T-MOBILE USA, INC. 668   2007-09-01   
520-342 5   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 668   2008-05-25   
520-342 6   6572 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ 668   2008-09-19   
520-342 7   6529 T-MOBILE USA, INC. 668   2008-02-23   
520-342 8   6529 T-MOBILE USA, INC. 668   2008-03-09   
520-342 9   6529 T-MOBILE USA, INC. 668   2008-03-09   
520-343 A TCSNAZXGAMD  6572 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ 668      
520-343 0   6572 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ 668   2007-07-16   
520-343 1   6572 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ 668   2007-07-16   
520-343 2   6572 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ 668   2007-10-20   
520-343 3   6572 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ 668   2007-09-14   
520-343 4   6572 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ 668   2007-09-28   
520-343 5   6572 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ 668   2007-10-12   
520-343 6   6529 T-MOBILE USA, INC. 668   2007-09-27   
520-343 7   6529 T-MOBILE USA, INC. 668   2007-09-27   
520-343 8   6572 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ 668   2007-11-15   
520-343 9   6572 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ 668   2007-11-12   
520-344 A TCSMAZCH1MD  6010 NEW CINGULAR WIRELESS PCS, LLC 668      
520-344 0   3285 LEVEL 3 COMMUNICATIONS, LLC - AZ 668   2007-11-06   
520-344 1   6010 NEW CINGULAR WIRELESS PCS, LLC 668   2008-03-24   
520-344 2   587F BANDWIDTH.COM CLEC, LLC - AZ 668   2009-11-20   
520-344 3   587F BANDWIDTH.COM CLEC, LLC - AZ 668   2009-11-20   
520-344 4   587F BANDWIDTH.COM CLEC, LLC - AZ 668   2009-11-20   
520-344 5   6010 NEW CINGULAR WIRELESS PCS, LLC 668   2009-11-29   
520-344 6   7552 LEVEL 3 TELECOM OF ARIZONA, LLC - AZ 668   2008-04-05   
520-344 7   318J COMCAST IP PHONE, LLC 668   2007-12-10   
520-344 8   318J COMCAST IP PHONE, LLC 668   2007-12-10   
520-344 9   318J COMCAST IP PHONE, LLC 668   2008-02-25   
520-345 A TCSNAZXGAMD  6572 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ 668      
520-345 0   6572 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ 668   2013-03-11   
520-345 1   6572 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ 668   2013-03-11   
520-345 2   6572 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ 668   2013-03-11   
520-345 3   6572 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ 668   2013-03-21   
520-345 4   6572 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ 668   2013-03-21   
520-345 5   318J COMCAST IP PHONE, LLC 668   2013-11-13   
520-345 6   6572 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ 668   2013-12-07   
520-345 7   6572 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ 668   2013-04-15   
520-345 8   6572 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ 668   2013-04-15   
520-345 9   6572 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ 668   2013-04-30   
520-347 A TCSNAZMAX6Y  073H TELNYX LLC 668      
520-347 0   5562 METROPCS, INC. 668   2017-02-05   
520-347 1   5562 METROPCS, INC. 668   2017-02-05   
520-347 2   318J COMCAST IP PHONE, LLC 668   2017-01-29   
520-347 3   318J COMCAST IP PHONE, LLC 668   2017-03-06   
520-347 4   318J COMCAST IP PHONE, LLC 668   2017-03-26   
520-347 5   318J COMCAST IP PHONE, LLC 668   2017-04-09   
520-347 6   318J COMCAST IP PHONE, LLC 668   2017-01-28   
520-347 7   318J COMCAST IP PHONE, LLC 668   2017-04-09   
520-347 8   073H TELNYX LLC 668   2017-03-23   
520-347 9   5562 METROPCS, INC. 668   2017-02-05   

<< 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 >>

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

Sponsored by: VoIP.ms

Like this site? We accept donations via PayPal.