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
520-822 2 TCSNAZSWDS0  9636 QWEST CORPORATION 668      
520-822 3 TCSNAZSWDS0  9636 QWEST CORPORATION 668      
520-822 4 TCSNAZXGAMD  6572 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ 668   2008-09-19   
520-822 5 TCSNAZSWDS0  9636 QWEST CORPORATION 668      
520-822 6 TCSMAZCH1MD  6010 NEW CINGULAR WIRELESS PCS, LLC 668   2006-02-23   
520-822 7 TCSMAZCH1MD  6010 NEW CINGULAR WIRELESS PCS, LLC 668   2006-02-23   
520-822 8 TCSNAZMAXCY  318J COMCAST IP PHONE, LLC 668   2005-10-25   
520-822 9 TCSNAZSWDS0  9636 QWEST CORPORATION 668      
520-825 A CRNDAZMADS1  9636 QWEST CORPORATION 668      
520-829 A TCSNAZMAVMD  3285 LEVEL 3 COMMUNICATIONS, LLC - AZ 668      
520-829 0 TCSNAZMAVMD  3285 LEVEL 3 COMMUNICATIONS, LLC - AZ 668   2004-12-27   
520-829 1 TCSNAZMAVMD  3285 LEVEL 3 COMMUNICATIONS, LLC - AZ 668   2004-12-27   
520-829 2 TCSMAZCH1MD  6010 NEW CINGULAR WIRELESS PCS, LLC 668   2006-07-05   
520-829 3 TCSNAZMAVMD  3285 LEVEL 3 COMMUNICATIONS, LLC - AZ 668   2004-09-28   
520-829 4 TCSNAZMAVMD  3285 LEVEL 3 COMMUNICATIONS, LLC - AZ 668      
520-829 5 TCSNAZMAVMD  3285 LEVEL 3 COMMUNICATIONS, LLC - AZ 668   2004-06-17   
520-829 6 TCSNAZMAXCY  318J COMCAST IP PHONE, LLC 668   2004-12-03   
520-829 7 TCSNAZMAXCY  318J COMCAST IP PHONE, LLC 668   2004-12-03   
520-829 8 TCSMAZCH1MD  6010 NEW CINGULAR WIRELESS PCS, LLC 668   2006-07-05   
520-829 9 TCSNAZMAVMD  3285 LEVEL 3 COMMUNICATIONS, LLC - AZ 668   2005-01-19   
520-833 A TCSNAZXGAMD  6572 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ 668      
520-833 0 TCSNAZXGAMD  6572 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ 668   2015-11-25   
520-833 1 TCSNAZXGAMD  6572 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ 668   2015-11-25   
520-833 2 TCSNAZXGAMD  6572 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ 668   2015-12-08   
520-833 3 TCSNAZXGAMD  6572 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ 668   2016-06-15   
520-833 4 TCSNAZXGAMD  6572 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ 668   2016-06-15   
520-833 5 TCSNAZXGDS0  7465 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - AZ 668   2015-10-26   
520-833 6 TCSNAZXGAMD  6572 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ 668   2016-08-04   
520-833 7 TCSNAZXGAMD  6572 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ 668   2016-09-08   
520-833 8 TCSNAZXGAMD  6572 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ 668   2015-09-30   
520-833 9 TCSNAZMAXHX  630E ONVOY, LLC - AZ 668   2017-07-04   
520-834 A TCSMAZCH1MD  6010 NEW CINGULAR WIRELESS PCS, LLC 668      
520-834 0 TCSMAZCH1MD  6010 NEW CINGULAR WIRELESS PCS, LLC 668      
520-834 1 TCSMAZCH1MD  6010 NEW CINGULAR WIRELESS PCS, LLC 668      
520-834 2 TCSMAZCH1MD  6010 NEW CINGULAR WIRELESS PCS, LLC 668   2005-03-17   
520-834 3 TCSMAZCH1MD  6010 NEW CINGULAR WIRELESS PCS, LLC 668   2005-03-17   
520-834 4 TCSMAZCH1MD  6010 NEW CINGULAR WIRELESS PCS, LLC 668   2005-03-17   
520-834 5 TCSMAZCH1MD  6010 NEW CINGULAR WIRELESS PCS, LLC 668   2005-03-17   
520-834 6 TCSMAZCH1MD  6010 NEW CINGULAR WIRELESS PCS, LLC 668   2005-03-17   
520-834 7 TCSMAZCH1MD  6010 NEW CINGULAR WIRELESS PCS, LLC 668   2005-03-17   
520-834 8 TCSNAZMAVMD  3285 LEVEL 3 COMMUNICATIONS, LLC - AZ 668   2006-08-28   
520-834 9 TCSMAZCH1MD  6010 NEW CINGULAR WIRELESS PCS, LLC 668      
520-837 A TCSNAZMAXKX  7217 TELEPORT COMMUNICATIONS AMERICA, LLC - AZ 668      
520-837 0 TCSNAZMAXKX  7217 TELEPORT COMMUNICATIONS AMERICA, LLC - AZ 668      
520-837 1 TCSNAZMAXIX  587F BANDWIDTH.COM CLEC, LLC - AZ 668   2010-06-18   
520-837 2 TCSNAZMADS1  9636 QWEST CORPORATION 668   2005-07-28   
520-837 3 TCSNAZMADS1  9636 QWEST CORPORATION 668   2005-07-28   
520-837 4 TCSNAZMADS1  9636 QWEST CORPORATION 668   2005-07-28   
520-837 5 TCSNAZMADS1  9636 QWEST CORPORATION 668   2005-07-28   
520-837 6 TCSNAZMADS1  9636 QWEST CORPORATION 668   2005-07-28   
520-837 7 TCSNAZMADS1  9636 QWEST CORPORATION 668   2005-07-28   
520-837 8 TCSNAZMADS1  9636 QWEST CORPORATION 668   2005-07-28   
520-837 9 TCSNAZXGAMD  6572 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ 668   2008-10-30   
520-838 A TCSNAZMADS1  9636 QWEST CORPORATION 668      
520-838 0 TCSNAZMAXCY  318J COMCAST IP PHONE, LLC 668   2008-02-29   
520-838 1 TCSMAZOI3MD  6529 T-MOBILE USA, INC. 668   2006-03-20   
520-838 2 TCSNAZMADS1  9636 QWEST CORPORATION 668      
520-838 3 TCSNAZMADS1  9636 QWEST CORPORATION 668      
520-838 4 TCSMAZOI3MD  6529 T-MOBILE USA, INC. 668   2006-12-16   
520-838 5 TCSNAZMADS1  9636 QWEST CORPORATION 668      
520-838 6 TCSNAZMADS1  9636 QWEST CORPORATION 668      
520-838 7 TCSNAZMADS1  9636 QWEST CORPORATION 668      
520-838 8 TCSNAZMAXHX  630E ONVOY, LLC - AZ 668   2005-08-11   
520-838 9 TCSNAZMAXHX  630E ONVOY, LLC - AZ 668   2008-07-25   
520-844 A TCSNAZMAXHX  630E ONVOY, LLC - AZ 668      
520-848 A TCSMAZOI3MD  5562 METROPCS, INC. 668      
520-848 0 TCSNAZMAXIX  587F BANDWIDTH.COM CLEC, LLC - AZ 668   2015-03-30   
520-848 1 TCSNAZMAXIX  587F BANDWIDTH.COM CLEC, LLC - AZ 668   2015-03-30   
520-848 2 TCSNAZMAXIX  587F BANDWIDTH.COM CLEC, LLC - AZ 668   2015-03-30   
520-848 3 TCSNAZMAXIX  587F BANDWIDTH.COM CLEC, LLC - AZ 668   2015-03-30   
520-848 4 TCSNAZMAXIX  587F BANDWIDTH.COM CLEC, LLC - AZ 668   2015-03-30   
520-848 5 TCSNAZMAXKX  7217 TELEPORT COMMUNICATIONS AMERICA, LLC - AZ 668   2015-03-13   
520-848 6 TCSMAZOI3MD  6529 T-MOBILE USA, INC. 668   2015-03-13   
520-848 7 TCSMAZOI3MD  6529 T-MOBILE USA, INC. 668   2015-03-13   
520-848 8 TCSMAZOI3MD  6529 T-MOBILE USA, INC. 668   2015-03-13   
520-848 9 TCSMAZOI3MD  5562 METROPCS, INC. 668   2015-03-12   
520-849 A TCSNAZ64WMD  018J AIRUS, INC. - AZ 668      
520-849 0 TCSNAZXGAMD  6572 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ 668   2017-12-15   
520-849 1 TCSNAZ64WMD  018J AIRUS, INC. - AZ 668   2017-08-06   
520-849 2 TCSNAZMAVMD  3285 LEVEL 3 COMMUNICATIONS, LLC - AZ 668   2020-06-05   
520-849 3 TCSNAZMAVMD  3285 LEVEL 3 COMMUNICATIONS, LLC - AZ 668   2020-07-19   
520-849 4 TCSNAZXGAMD  6572 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ 668   2017-12-18   
520-849 5 TCSNAZMAXCY  318J COMCAST IP PHONE, LLC 668   2018-12-27   
520-849 6 TCSNAZMAXCY  318J COMCAST IP PHONE, LLC 668   2018-12-27   
520-849 7 TCSNAZMAXCY  318J COMCAST IP PHONE, LLC 668   2019-01-06   
520-849 8 TCSNAZMAXCY  318J COMCAST IP PHONE, LLC 668   2019-01-06   
520-849 9 TCSMAZCHDS0  579F PEERLESS NETWORK OF ARIZONA, LLC - AZ 668   2018-10-26   
520-850 A TCSNAZXGAMD  6572 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ 668      
520-861 A TCSMAZOI3MD  6529 T-MOBILE USA, INC. 668      
520-861 0 TCSMAZOI3MD  5562 METROPCS, INC. 668      
520-861 1 TCSMAZOI3MD  6529 T-MOBILE USA, INC. 668      
520-861 2 TCSMAZOI3MD  6529 T-MOBILE USA, INC. 668      
520-861 3 TCSMAZOI3MD  6529 T-MOBILE USA, INC. 668      
520-861 4 TCSMAZOI3MD  6529 T-MOBILE USA, INC. 668      
520-861 5 TCSMAZOI3MD  6529 T-MOBILE USA, INC. 668      
520-861 6 TCSMAZOI3MD  6529 T-MOBILE USA, INC. 668      
520-861 7 TCSMAZOI3MD  6529 T-MOBILE USA, INC. 668      
520-861 8 TCSMAZOI3MD  6529 T-MOBILE USA, INC. 668      
520-861 9 TCSMAZOI3MD  6529 T-MOBILE USA, INC. 668      
520-867 A TCSMAZCH1MD  6010 NEW CINGULAR WIRELESS PCS, LLC 668      

<< 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: Sun, 01 Jun 2025 02:18:11 UTC

Sponsored by: VoIP Much Phone Company

Like this site? We accept donations via PayPal.