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.

Switch: TCSNAZMAXCY

1 2 >>

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
520-203 7 Tucson AZ 318J COMCAST IP PHONE, LLC 668   2004-04-09   
520-203 8 Tucson AZ 318J COMCAST IP PHONE, LLC 668   2004-04-09   
520-207 A Tucson AZ 318J COMCAST IP PHONE, LLC 668      
520-207 0 Tucson AZ 318J COMCAST IP PHONE, LLC 668   2003-03-13   
520-207 1 Tucson AZ 318J COMCAST IP PHONE, LLC 668      
520-207 2 Tucson AZ 318J COMCAST IP PHONE, LLC 668   2003-03-13   
520-207 3 Tucson AZ 318J COMCAST IP PHONE, LLC 668   2004-02-04   
520-207 4 Tucson AZ 318J COMCAST IP PHONE, LLC 668   2003-08-07   
520-207 5 Tucson AZ 318J COMCAST IP PHONE, LLC 668   2003-08-13   
520-207 6 Tucson AZ 318J COMCAST IP PHONE, LLC 668   2003-08-07   
520-207 7 Tucson AZ 318J COMCAST IP PHONE, LLC 668      
520-207 8 Tucson AZ 318J COMCAST IP PHONE, LLC 668   2004-02-04   
520-207 9 Tucson AZ 318J COMCAST IP PHONE, LLC 668   2004-10-27   
520-224 5 Sierra Vista AZ 318J COMCAST IP PHONE, LLC 668   2013-04-11   
520-232 3 Tucson AZ 318J COMCAST IP PHONE, LLC 668   2004-10-27   
520-263 A Sierra Vista AZ 318J COMCAST IP PHONE, LLC 668      
520-263 2 Sierra Vista AZ 318J COMCAST IP PHONE, LLC 668   2014-12-15   
520-263 3 Sierra Vista AZ 318J COMCAST IP PHONE, LLC 668   2014-12-15   
520-263 4 Sierra Vista AZ 318J COMCAST IP PHONE, LLC 668   2015-07-28   
520-268 8 Tucson AZ 318J COMCAST IP PHONE, LLC 668   2013-05-14   
520-269 6 Tucson AZ 318J COMCAST IP PHONE, LLC 668   2007-05-22   
520-269 7 Tucson AZ 318J COMCAST IP PHONE, LLC 668   2007-05-22   
520-274 4 Tucson AZ 318J COMCAST IP PHONE, LLC 668   2016-11-24   
520-274 7 Tucson AZ 318J COMCAST IP PHONE, LLC 668   2017-07-26   
520-300 4 Tucson AZ 318J COMCAST IP PHONE, LLC 668   2007-07-27   
520-300 5 Tucson AZ 318J COMCAST IP PHONE, LLC 668   2007-07-27   
520-300 6 Tucson AZ 318J COMCAST IP PHONE, LLC 668   2007-07-27   
520-305 3 Tucson AZ 318J COMCAST IP PHONE, LLC 668   2008-02-29   
520-305 4 Tucson AZ 318J COMCAST IP PHONE, LLC 668   2008-02-29   
520-308 3 Tucson AZ 318J COMCAST IP PHONE, LLC 668   2010-01-16   
520-308 4 Tucson AZ 318J COMCAST IP PHONE, LLC 668   2009-12-28   
520-308 5 Tucson AZ 318J COMCAST IP PHONE, LLC 668   2009-12-28   
520-328 8 Tucson AZ 318J COMCAST IP PHONE, LLC 668   2014-07-23   
520-329 8 Tucson AZ 318J COMCAST IP PHONE, LLC 668   2011-01-10   
520-332 2 Tucson AZ 318J COMCAST IP PHONE, LLC 668   2012-07-18   
520-335 A Sierra Vista AZ 318J COMCAST IP PHONE, LLC 668      
520-335 1 Sierra Vista AZ 318J COMCAST IP PHONE, LLC 668   2011-09-15   
520-335 2 Sierra Vista AZ 318J COMCAST IP PHONE, LLC 668   2009-12-14   
520-335 6 Sierra Vista AZ 318J COMCAST IP PHONE, LLC 668   2009-04-16   
520-335 8 Sierra Vista AZ 318J COMCAST IP PHONE, LLC 668   2011-01-06   
520-344 7 Tucson AZ 318J COMCAST IP PHONE, LLC 668   2007-12-10   
520-344 8 Tucson AZ 318J COMCAST IP PHONE, LLC 668   2007-12-10   
520-344 9 Tucson AZ 318J COMCAST IP PHONE, LLC 668   2008-02-25   
520-345 5 Tucson AZ 318J COMCAST IP PHONE, LLC 668   2013-11-13   
520-347 2 Tucson AZ 318J COMCAST IP PHONE, LLC 668   2017-01-29   
520-347 3 Tucson AZ 318J COMCAST IP PHONE, LLC 668   2017-03-06   
520-347 4 Tucson AZ 318J COMCAST IP PHONE, LLC 668   2017-03-26   
520-347 5 Tucson AZ 318J COMCAST IP PHONE, LLC 668   2017-04-09   
520-347 6 Tucson AZ 318J COMCAST IP PHONE, LLC 668   2017-01-28   
520-347 7 Tucson AZ 318J COMCAST IP PHONE, LLC 668   2017-04-09   
520-354 2 Tucson AZ 318J COMCAST IP PHONE, LLC 668   2017-09-08   
520-367 4 Tucson AZ 318J COMCAST IP PHONE, LLC 668   2018-05-16   
520-367 5 Tucson AZ 318J COMCAST IP PHONE, LLC 668   2018-05-16   
520-367 6 Tucson AZ 318J COMCAST IP PHONE, LLC 668   2018-05-16   
520-372 A Tucson AZ 318J COMCAST IP PHONE, LLC 668      
520-372 2 Tucson AZ 318J COMCAST IP PHONE, LLC 668   2019-09-19   
520-372 7 Tucson AZ 318J COMCAST IP PHONE, LLC 668   2019-09-19   
520-372 8 Tucson AZ 318J COMCAST IP PHONE, LLC 668   2019-09-19   
520-373 5 Tucson AZ 318J COMCAST IP PHONE, LLC 668   2013-03-24   
520-389 8 Tucson AZ 318J COMCAST IP PHONE, LLC 668   2014-11-25   
520-392 8 Tucson AZ 318J COMCAST IP PHONE, LLC 668   2013-10-03   
520-393 3 Tucson AZ 318J COMCAST IP PHONE, LLC 668   2003-10-20   
520-393 8 Tucson AZ 318J COMCAST IP PHONE, LLC 668   2003-10-20   
520-395 A Tucson AZ 318J COMCAST IP PHONE, LLC 668      
520-395 0 Tucson AZ 318J COMCAST IP PHONE, LLC 668   2007-07-05   
520-395 1 Tucson AZ 318J COMCAST IP PHONE, LLC 668   2008-02-26   
520-395 2 Tucson AZ 318J COMCAST IP PHONE, LLC 668   2008-02-26   
520-396 3 Tucson AZ 318J COMCAST IP PHONE, LLC 668   2006-10-31   
520-396 4 Tucson AZ 318J COMCAST IP PHONE, LLC 668   2006-10-31   
520-398 4 Tucson AZ 318J COMCAST IP PHONE, LLC 668   2004-07-14   
520-398 5 Tucson AZ 318J COMCAST IP PHONE, LLC 668   2004-07-14   
520-398 6 Tucson AZ 318J COMCAST IP PHONE, LLC 668   2003-11-07   
520-398 7 Tucson AZ 318J COMCAST IP PHONE, LLC 668   2003-11-07   
520-402 2 Benson AZ 318J COMCAST IP PHONE, LLC 668   2017-10-21   
520-441 9 Tucson AZ 318J COMCAST IP PHONE, LLC 668   2011-02-22   
520-445 6 Tucson AZ 318J COMCAST IP PHONE, LLC 668   2008-07-31   
520-445 7 Tucson AZ 318J COMCAST IP PHONE, LLC 668   2008-07-31   
520-447 5 Tucson AZ 318J COMCAST IP PHONE, LLC 668   2014-04-28   
520-449 8 Tucson AZ 318J COMCAST IP PHONE, LLC 668   2011-04-01   
520-476 4 Tucson AZ 318J COMCAST IP PHONE, LLC 668   2020-10-26   
520-482 4 Tucson AZ 318J COMCAST IP PHONE, LLC 668   2021-08-16   
520-482 5 Tucson AZ 318J COMCAST IP PHONE, LLC 668   2021-08-16   
520-482 6 Tucson AZ 318J COMCAST IP PHONE, LLC 668   2021-08-16   
520-492 A Tucson AZ 318J COMCAST IP PHONE, LLC 668      
520-492 3 Tucson AZ 318J COMCAST IP PHONE, LLC 668   2020-11-27   
520-492 5 Tucson AZ 318J COMCAST IP PHONE, LLC 668   2020-11-27   
520-495 4 Tucson AZ 318J COMCAST IP PHONE, LLC 668   2005-08-17   
520-495 5 Tucson AZ 318J COMCAST IP PHONE, LLC 668   2005-08-17   
520-499 2 Tucson AZ 318J COMCAST IP PHONE, LLC 668   2013-06-18   
520-499 3 Tucson AZ 318J COMCAST IP PHONE, LLC 668   2013-06-18   
520-505 4 Tucson AZ 318J COMCAST IP PHONE, LLC 668   2009-10-02   
520-526 2 Tucson AZ 318J COMCAST IP PHONE, LLC 668   2017-10-12   
520-561 8 Tucson AZ 318J COMCAST IP PHONE, LLC 668   2011-03-25   
520-612 7 Tucson AZ 318J COMCAST IP PHONE, LLC 668   2012-09-01   
520-638 5 Tucson AZ 318J COMCAST IP PHONE, LLC 668   2008-07-25   
520-638 6 Tucson AZ 318J COMCAST IP PHONE, LLC 668   2008-07-25   
520-638 7 Tucson AZ 318J COMCAST IP PHONE, LLC 668   2008-07-25   
520-638 8 Tucson AZ 318J COMCAST IP PHONE, LLC 668   2009-03-16   
520-639 6 Tucson AZ 318J COMCAST IP PHONE, LLC 668   2016-03-01   
520-639 8 Tucson AZ 318J COMCAST IP PHONE, LLC 668   2015-06-17   

1 2 >>

Last updated: Sat, 05 Apr 2025 03:03:23 UTC

Sponsored by: LES.NET

Like this site? We accept donations via PayPal.