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: TCSMAZCH1MD

<< 1 2 3 4 5 6 7 8 >>

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
520-273 6 Tucson AZ 6010 NEW CINGULAR WIRELESS PCS, LLC 668   2014-10-03   
520-273 7 Tucson AZ 6010 NEW CINGULAR WIRELESS PCS, LLC 668   2014-10-03   
520-273 8 Tucson AZ 6010 NEW CINGULAR WIRELESS PCS, LLC 668   2014-10-03   
520-273 9 Tucson AZ 6010 NEW CINGULAR WIRELESS PCS, LLC 668   2014-10-03   
520-275 A Tucson AZ 6010 NEW CINGULAR WIRELESS PCS, LLC 668      
520-278 8 Tucson AZ 6010 NEW CINGULAR WIRELESS PCS, LLC 668   2014-10-28   
520-282 9 Tucson AZ 6010 NEW CINGULAR WIRELESS PCS, LLC 668   2008-03-24   
520-288 A Tucson AZ 6010 NEW CINGULAR WIRELESS PCS, LLC 668      
520-288 0 Tucson AZ 6010 NEW CINGULAR WIRELESS PCS, LLC 668   2011-05-21   
520-288 1 Tucson AZ 6010 NEW CINGULAR WIRELESS PCS, LLC 668   2011-05-21   
520-288 2 Tucson AZ 6010 NEW CINGULAR WIRELESS PCS, LLC 668   2011-05-21   
520-288 3 Tucson AZ 6010 NEW CINGULAR WIRELESS PCS, LLC 668   2011-06-16   
520-288 4 Tucson AZ 6010 NEW CINGULAR WIRELESS PCS, LLC 668   2011-06-16   
520-288 5 Tucson AZ 6010 NEW CINGULAR WIRELESS PCS, LLC 668   2011-06-16   
520-288 6 Tucson AZ 6010 NEW CINGULAR WIRELESS PCS, LLC 668   2011-09-15   
520-288 9 Tucson AZ 6010 NEW CINGULAR WIRELESS PCS, LLC 668   2011-09-15   
520-289 2 Tucson AZ 6010 NEW CINGULAR WIRELESS PCS, LLC 668   2006-09-25   
520-289 3 Tucson AZ 6010 NEW CINGULAR WIRELESS PCS, LLC 668   2006-09-28   
520-289 4 Tucson AZ 6010 NEW CINGULAR WIRELESS PCS, LLC 668   2006-09-28   
520-289 5 Tucson AZ 6010 NEW CINGULAR WIRELESS PCS, LLC 668   2006-09-28   
520-289 6 Tucson AZ 6010 NEW CINGULAR WIRELESS PCS, LLC 668   2006-09-28   
520-289 7 Tucson AZ 6010 NEW CINGULAR WIRELESS PCS, LLC 668   2006-09-28   
520-301 A Tucson AZ 6010 NEW CINGULAR WIRELESS PCS, LLC 668      
520-301 0 Tucson AZ 6010 NEW CINGULAR WIRELESS PCS, LLC 668   2007-06-24   
520-301 1 Tucson AZ 6010 NEW CINGULAR WIRELESS PCS, LLC 668   2007-06-24   
520-301 4 Tucson AZ 6010 NEW CINGULAR WIRELESS PCS, LLC 668   2007-10-18   
520-301 5 Tucson AZ 6010 NEW CINGULAR WIRELESS PCS, LLC 668   2007-10-18   
520-301 6 Tucson AZ 6010 NEW CINGULAR WIRELESS PCS, LLC 668   2007-10-18   
520-301 7 Tucson AZ 6010 NEW CINGULAR WIRELESS PCS, LLC 668   2007-10-18   
520-301 8 Tucson AZ 6010 NEW CINGULAR WIRELESS PCS, LLC 668   2007-10-18   
520-301 9 Tucson AZ 6010 NEW CINGULAR WIRELESS PCS, LLC 668   2008-03-24   
520-302 A Tucson AZ 6010 NEW CINGULAR WIRELESS PCS, LLC 668      
520-302 0 Tucson AZ 6010 NEW CINGULAR WIRELESS PCS, LLC 668   2007-04-05   
520-302 1 Tucson AZ 6010 NEW CINGULAR WIRELESS PCS, LLC 668   2007-04-28   
520-302 2 Tucson AZ 6010 NEW CINGULAR WIRELESS PCS, LLC 668   2007-04-28   
520-302 3 Tucson AZ 6010 NEW CINGULAR WIRELESS PCS, LLC 668   2007-04-28   
520-302 6 Tucson AZ 6010 NEW CINGULAR WIRELESS PCS, LLC 668   2007-07-23   
520-303 2 Tucson AZ 6010 NEW CINGULAR WIRELESS PCS, LLC 668   2025-01-19   
520-303 5 Tucson AZ 6010 NEW CINGULAR WIRELESS PCS, LLC 668   2024-12-03   
520-303 6 Tucson AZ 6010 NEW CINGULAR WIRELESS PCS, LLC 668   2024-12-03   
520-304 A Tucson AZ 6010 NEW CINGULAR WIRELESS PCS, LLC 668      
520-305 7 Tucson AZ 6010 NEW CINGULAR WIRELESS PCS, LLC 668   2008-03-24   
520-305 8 Tucson AZ 6010 NEW CINGULAR WIRELESS PCS, LLC 668   2008-03-24   
520-308 A Tucson AZ 6010 NEW CINGULAR WIRELESS PCS, LLC 668      
520-308 0 Tucson AZ 6010 NEW CINGULAR WIRELESS PCS, LLC 668   2009-11-06   
520-308 1 Tucson AZ 6010 NEW CINGULAR WIRELESS PCS, LLC 668   2010-01-22   
520-308 2 Tucson AZ 6010 NEW CINGULAR WIRELESS PCS, LLC 668   2010-01-22   
520-309 A Tucson AZ 6010 NEW CINGULAR WIRELESS PCS, LLC 668      
520-309 5 Tucson AZ 6010 NEW CINGULAR WIRELESS PCS, LLC 668   2006-03-27   
520-312 A Tucson AZ 6010 NEW CINGULAR WIRELESS PCS, LLC 668      

<< 1 2 3 4 5 6 7 8 >>

Last updated: Wed, 04 Mar 2026 03:00:52 UTC

Sponsored by: BeeVox - Whitelabel Reseller Platform

Like this site? We accept donations via PayPal.