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: CNCRCADOCM5

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

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
925-259 7 Orinda CA 6010 NEW CINGULAR WIRELESS PCS, LLC 722   2020-04-30   
925-262 3 Walnut Creek CA 6010 NEW CINGULAR WIRELESS PCS, LLC 722   2003-08-05   
925-272 1 Danville CA 6010 NEW CINGULAR WIRELESS PCS, LLC 722   2021-04-03   
925-272 5 Danville CA 6010 NEW CINGULAR WIRELESS PCS, LLC 722   2021-04-03   
925-276 3 Clayton CA 6010 NEW CINGULAR WIRELESS PCS, LLC 722   2015-08-21   
925-278 0 Walnut Creek CA 6010 NEW CINGULAR WIRELESS PCS, LLC 722   2013-12-20   
925-282 0 Lafayette CA 6010 NEW CINGULAR WIRELESS PCS, LLC 722   2015-08-21   
925-282 9 Lafayette CA 6010 NEW CINGULAR WIRELESS PCS, LLC 722   2016-01-04   
925-285 A Walnut Creek CA 6010 NEW CINGULAR WIRELESS PCS, LLC 722      
925-286 A Walnut Creek CA 6010 NEW CINGULAR WIRELESS PCS, LLC 722      
925-290 5 Livermore CA 6010 NEW CINGULAR WIRELESS PCS, LLC 722   2015-06-15   
925-301 6 Antioch CA 6010 NEW CINGULAR WIRELESS PCS, LLC 722   2005-03-31   
925-301 7 Antioch CA 6010 NEW CINGULAR WIRELESS PCS, LLC 722   2005-03-31   
925-303 5 Antioch CA 6010 NEW CINGULAR WIRELESS PCS, LLC 722   2006-12-08   
925-303 6 Antioch CA 6010 NEW CINGULAR WIRELESS PCS, LLC 722   2006-10-07   
925-306 2 East Contra Costa CA 6010 NEW CINGULAR WIRELESS PCS, LLC 722   2017-09-09   
925-306 5 East Contra Costa CA 6010 NEW CINGULAR WIRELESS PCS, LLC 722   2020-04-04   
925-306 7 East Contra Costa CA 6010 NEW CINGULAR WIRELESS PCS, LLC 722   2019-11-17   
925-306 9 East Contra Costa CA 6010 NEW CINGULAR WIRELESS PCS, LLC 722   2018-07-19   
925-308 0 East Contra Costa CA 6010 NEW CINGULAR WIRELESS PCS, LLC 722   2014-11-07   
925-308 3 East Contra Costa CA 6010 NEW CINGULAR WIRELESS PCS, LLC 722   2014-11-07   
925-309 0 Danville CA 6010 NEW CINGULAR WIRELESS PCS, LLC 722   2021-02-10   
925-314 5 Danville CA 6010 NEW CINGULAR WIRELESS PCS, LLC 722   2011-07-25   
925-314 6 Danville CA 6010 NEW CINGULAR WIRELESS PCS, LLC 722   2011-04-06   
925-316 9 Martinez CA 6010 NEW CINGULAR WIRELESS PCS, LLC 722   2016-07-03   
925-318 0 Pittsburg CA 6010 NEW CINGULAR WIRELESS PCS, LLC 722   2017-01-23   
925-321 A Livermore CA 6010 NEW CINGULAR WIRELESS PCS, LLC 722      
925-321 0 Livermore CA 6010 NEW CINGULAR WIRELESS PCS, LLC 722      
925-321 1 Livermore CA 6010 NEW CINGULAR WIRELESS PCS, LLC 722      
925-321 2 Livermore CA 6010 NEW CINGULAR WIRELESS PCS, LLC 722      
925-321 3 Livermore CA 6010 NEW CINGULAR WIRELESS PCS, LLC 722   2002-09-30   
925-321 4 Livermore CA 6010 NEW CINGULAR WIRELESS PCS, LLC 722   2004-02-29   
925-321 5 Livermore CA 6010 NEW CINGULAR WIRELESS PCS, LLC 722   2008-03-22   
925-321 6 Livermore CA 6010 NEW CINGULAR WIRELESS PCS, LLC 722      
925-321 7 Livermore CA 6010 NEW CINGULAR WIRELESS PCS, LLC 722   2009-07-27   
925-321 8 Livermore CA 6010 NEW CINGULAR WIRELESS PCS, LLC 722   2009-10-12   
925-321 9 Livermore CA 6010 NEW CINGULAR WIRELESS PCS, LLC 722   2010-03-06   
925-322 3 Walnut Creek CA 6010 NEW CINGULAR WIRELESS PCS, LLC 722   2011-07-11   
925-322 9 Walnut Creek CA 6010 NEW CINGULAR WIRELESS PCS, LLC 722   2011-09-19   
925-323 A Walnut Creek CA 6010 NEW CINGULAR WIRELESS PCS, LLC 722      
925-326 5 Concord CA 6010 NEW CINGULAR WIRELESS PCS, LLC 722   2013-11-17   
925-326 8 Concord CA 6010 NEW CINGULAR WIRELESS PCS, LLC 722   2013-11-17   
925-330 A Walnut Creek CA 6010 NEW CINGULAR WIRELESS PCS, LLC 722      
925-330 0 Walnut Creek CA 6010 NEW CINGULAR WIRELESS PCS, LLC 722      
925-330 1 Walnut Creek CA 6010 NEW CINGULAR WIRELESS PCS, LLC 722      
925-330 2 Walnut Creek CA 6010 NEW CINGULAR WIRELESS PCS, LLC 722      
925-330 3 Walnut Creek CA 6010 NEW CINGULAR WIRELESS PCS, LLC 722   2002-08-28   
925-330 4 Walnut Creek CA 6010 NEW CINGULAR WIRELESS PCS, LLC 722   2002-08-28   
925-330 5 Walnut Creek CA 6010 NEW CINGULAR WIRELESS PCS, LLC 722   2002-09-30   
925-330 6 Walnut Creek CA 6010 NEW CINGULAR WIRELESS PCS, LLC 722      

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

Last updated: Tue, 16 Apr 2024 01:38:01 UTC

Sponsored by: Execulink Telecom

Like this site? We accept donations via PayPal.