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: SNDACAGLDS2

<< 1 2 3 4 5 6

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
858-429 6 San Diego: Linda Vista DA CA 8826 LEVEL 3 COMMUNICATIONS, LLC - CA 732   2008-02-01   
858-430 8 San Diego: Linda Vista DA CA 8826 LEVEL 3 COMMUNICATIONS, LLC - CA 732   2011-08-29   
858-433 4 San Diego: Mira Mesa DA CA 8826 LEVEL 3 COMMUNICATIONS, LLC - CA 732   2010-11-29   
858-437 5 San Diego: Mira Mesa DA CA 8826 LEVEL 3 COMMUNICATIONS, LLC - CA 732   2014-04-12   
858-461 A Del Mar CA 8826 LEVEL 3 COMMUNICATIONS, LLC - CA 732      
858-461 6 Del Mar CA 8826 LEVEL 3 COMMUNICATIONS, LLC - CA 732   2006-02-27   
858-465 A Del Mar CA 8826 LEVEL 3 COMMUNICATIONS, LLC - CA 732      
858-465 7 Del Mar CA 8826 LEVEL 3 COMMUNICATIONS, LLC - CA 732   2014-03-29   
858-477 6 San Diego: San Diego DA CA 8826 LEVEL 3 COMMUNICATIONS, LLC - CA 732   2021-08-14   
858-492 7 San Diego: Linda Vista DA CA 8826 LEVEL 3 COMMUNICATIONS, LLC - CA 732   2008-02-13   
858-496 7 San Diego: Linda Vista DA CA 8826 LEVEL 3 COMMUNICATIONS, LLC - CA 732   2008-02-18   
858-500 3 La Jolla CA 8826 LEVEL 3 COMMUNICATIONS, LLC - CA 732   2012-06-25   
858-519 1 Del Mar CA 8826 LEVEL 3 COMMUNICATIONS, LLC - CA 732   2014-05-18   
858-519 5 Del Mar CA 8826 LEVEL 3 COMMUNICATIONS, LLC - CA 732   2011-03-11   
858-529 1 La Jolla CA 8826 LEVEL 3 COMMUNICATIONS, LLC - CA 732   2012-03-05   
858-529 7 La Jolla CA 8826 LEVEL 3 COMMUNICATIONS, LLC - CA 732   2012-05-06   
858-529 8 La Jolla CA 8826 LEVEL 3 COMMUNICATIONS, LLC - CA 732   2012-05-06   
858-609 6 San Diego: Linda Vista DA CA 8826 LEVEL 3 COMMUNICATIONS, LLC - CA 732   2011-03-15   
858-609 8 San Diego: Linda Vista DA CA 8826 LEVEL 3 COMMUNICATIONS, LLC - CA 732   2012-08-27   
858-633 0 San Diego: Linda Vista DA CA 8826 LEVEL 3 COMMUNICATIONS, LLC - CA 732   2007-07-03   
858-633 8 San Diego: Linda Vista DA CA 8826 LEVEL 3 COMMUNICATIONS, LLC - CA 732   2006-10-05   
858-644 7 San Diego: Mira Mesa DA CA 8826 LEVEL 3 COMMUNICATIONS, LLC - CA 732   2022-10-11   
858-665 2 La Jolla CA 8826 LEVEL 3 COMMUNICATIONS, LLC - CA 732   2022-05-21   
858-665 8 La Jolla CA 8826 LEVEL 3 COMMUNICATIONS, LLC - CA 732   2022-03-23   
858-682 2 Poway CA 8826 LEVEL 3 COMMUNICATIONS, LLC - CA 732   2013-07-04   
858-683 8 Rancho Bernardo CA 8826 LEVEL 3 COMMUNICATIONS, LLC - CA 732   2012-11-10   
858-716 8 Rancho Bernardo CA 8826 LEVEL 3 COMMUNICATIONS, LLC - CA 732   2016-03-27   
858-727 2 San Diego: San Diego DA CA 8826 LEVEL 3 COMMUNICATIONS, LLC - CA 732   2021-01-18   
858-727 7 San Diego: San Diego DA CA 8826 LEVEL 3 COMMUNICATIONS, LLC - CA 732   2021-03-12   
858-736 9 La Jolla CA 8826 LEVEL 3 COMMUNICATIONS, LLC - CA 732   2006-01-02   
858-762 A Poway CA 8826 LEVEL 3 COMMUNICATIONS, LLC - CA 732      
858-762 3 Poway CA 8826 LEVEL 3 COMMUNICATIONS, LLC - CA 732      
858-762 9 Poway CA 8826 LEVEL 3 COMMUNICATIONS, LLC - CA 732   2012-08-27   
858-768 0 La Jolla CA 8826 LEVEL 3 COMMUNICATIONS, LLC - CA 732   2007-10-08   
858-768 2 La Jolla CA 8826 LEVEL 3 COMMUNICATIONS, LLC - CA 732   2007-09-19   
858-769 2 San Diego: Linda Vista DA CA 8826 LEVEL 3 COMMUNICATIONS, LLC - CA 732      
858-769 3 San Diego: Linda Vista DA CA 8826 LEVEL 3 COMMUNICATIONS, LLC - CA 732      
858-769 4 San Diego: Linda Vista DA CA 8826 LEVEL 3 COMMUNICATIONS, LLC - CA 732      
858-771 0 Rancho Santa Fe CA 8826 LEVEL 3 COMMUNICATIONS, LLC - CA 732   2008-02-11   
858-779 3 Rancho Santa Fe CA 8826 LEVEL 3 COMMUNICATIONS, LLC - CA 732   2014-12-14   
858-799 0 La Jolla CA 8826 LEVEL 3 COMMUNICATIONS, LLC - CA 732   2013-06-21   
858-800 3 San Diego: Mira Mesa DA CA 8826 LEVEL 3 COMMUNICATIONS, LLC - CA 732   2012-08-27   
858-810 6 San Diego: Linda Vista DA CA 8826 LEVEL 3 COMMUNICATIONS, LLC - CA 732   2012-02-13   
858-815 2 Rancho Bernardo CA 8826 LEVEL 3 COMMUNICATIONS, LLC - CA 732      
858-815 9 Rancho Bernardo CA 8826 LEVEL 3 COMMUNICATIONS, LLC - CA 732   2011-04-24   
858-834 A Rancho Penasquitos CA 8826 LEVEL 3 COMMUNICATIONS, LLC - CA 732      
858-834 0 Rancho Penasquitos CA 8826 LEVEL 3 COMMUNICATIONS, LLC - CA 732      
858-834 4 Rancho Penasquitos CA 8826 LEVEL 3 COMMUNICATIONS, LLC - CA 732      
858-863 A San Diego: Mira Mesa DA CA 8826 LEVEL 3 COMMUNICATIONS, LLC - CA 732      
858-863 0 San Diego: Mira Mesa DA CA 8826 LEVEL 3 COMMUNICATIONS, LLC - CA 732      
858-863 1 San Diego: Mira Mesa DA CA 8826 LEVEL 3 COMMUNICATIONS, LLC - CA 732      
858-863 4 San Diego: Mira Mesa DA CA 8826 LEVEL 3 COMMUNICATIONS, LLC - CA 732      
858-863 9 San Diego: Mira Mesa DA CA 8826 LEVEL 3 COMMUNICATIONS, LLC - CA 732      
858-866 8 La Jolla CA 8826 LEVEL 3 COMMUNICATIONS, LLC - CA 732   2004-09-02   
858-866 9 La Jolla CA 8826 LEVEL 3 COMMUNICATIONS, LLC - CA 732   2005-03-20   
858-868 2 San Diego: San Diego DA CA 8826 LEVEL 3 COMMUNICATIONS, LLC - CA 732   2020-01-19   
858-868 3 San Diego: San Diego DA CA 8826 LEVEL 3 COMMUNICATIONS, LLC - CA 732   2021-08-03   
858-868 4 San Diego: San Diego DA CA 8826 LEVEL 3 COMMUNICATIONS, LLC - CA 732   2021-08-03   
858-868 6 San Diego: San Diego DA CA 8826 LEVEL 3 COMMUNICATIONS, LLC - CA 732   2021-07-20   
858-868 7 San Diego: San Diego DA CA 8826 LEVEL 3 COMMUNICATIONS, LLC - CA 732   2021-08-03   
858-876 A Del Mar CA 8826 LEVEL 3 COMMUNICATIONS, LLC - CA 732      
858-876 0 Del Mar CA 8826 LEVEL 3 COMMUNICATIONS, LLC - CA 732      
858-876 1 Del Mar CA 8826 LEVEL 3 COMMUNICATIONS, LLC - CA 732      
858-876 3 Del Mar CA 8826 LEVEL 3 COMMUNICATIONS, LLC - CA 732      
858-876 9 Del Mar CA 8826 LEVEL 3 COMMUNICATIONS, LLC - CA 732      
858-877 6 San Diego: Mira Mesa DA CA 8826 LEVEL 3 COMMUNICATIONS, LLC - CA 732   2012-01-27   
858-877 9 San Diego: Mira Mesa DA CA 8826 LEVEL 3 COMMUNICATIONS, LLC - CA 732   2013-06-21   
858-905 5 Rancho Penasquitos CA 8826 LEVEL 3 COMMUNICATIONS, LLC - CA 732   2012-07-16   
858-910 4 Chula Vista CA 8826 LEVEL 3 COMMUNICATIONS, LLC - CA 732   2021-06-12   
858-914 A Rancho Santa Fe CA 8826 LEVEL 3 COMMUNICATIONS, LLC - CA 732      
858-914 1 Rancho Santa Fe CA 8826 LEVEL 3 COMMUNICATIONS, LLC - CA 732   2013-06-30   
858-914 2 Rancho Santa Fe CA 8826 LEVEL 3 COMMUNICATIONS, LLC - CA 732   2011-04-09   
858-914 4 Rancho Santa Fe CA 8826 LEVEL 3 COMMUNICATIONS, LLC - CA 732   2011-09-18   
858-914 5 Rancho Santa Fe CA 8826 LEVEL 3 COMMUNICATIONS, LLC - CA 732   2011-12-24   
858-924 0 Rancho Bernardo CA 8826 LEVEL 3 COMMUNICATIONS, LLC - CA 732   2014-03-18   
858-924 8 Rancho Bernardo CA 8826 LEVEL 3 COMMUNICATIONS, LLC - CA 732   2014-07-20   
858-925 A Del Mar CA 8826 LEVEL 3 COMMUNICATIONS, LLC - CA 732      
858-925 5 Del Mar CA 8826 LEVEL 3 COMMUNICATIONS, LLC - CA 732   2013-07-11   
858-925 8 Del Mar CA 8826 LEVEL 3 COMMUNICATIONS, LLC - CA 732   2011-09-26   
858-926 5 La Jolla CA 8826 LEVEL 3 COMMUNICATIONS, LLC - CA 732   2005-03-20   
858-943 4 Rancho Bernardo CA 8826 LEVEL 3 COMMUNICATIONS, LLC - CA 732   2012-04-07   
858-947 4 Del Mar CA 8826 LEVEL 3 COMMUNICATIONS, LLC - CA 732   2005-08-08   
858-951 A Rancho Santa Fe CA 8826 LEVEL 3 COMMUNICATIONS, LLC - CA 732      
858-951 0 Rancho Santa Fe CA 8826 LEVEL 3 COMMUNICATIONS, LLC - CA 732      
858-952 A La Jolla CA 8826 LEVEL 3 COMMUNICATIONS, LLC - CA 732      
858-952 0 La Jolla CA 8826 LEVEL 3 COMMUNICATIONS, LLC - CA 732   2006-02-09   
858-952 1 La Jolla CA 8826 LEVEL 3 COMMUNICATIONS, LLC - CA 732   2006-02-09   
858-956 1 Poway CA 8826 LEVEL 3 COMMUNICATIONS, LLC - CA 732      
858-956 3 Poway CA 8826 LEVEL 3 COMMUNICATIONS, LLC - CA 732   2005-07-22   
858-997 0 La Jolla CA 8826 LEVEL 3 COMMUNICATIONS, LLC - CA 732   2007-10-29   
858-997 1 La Jolla CA 8826 LEVEL 3 COMMUNICATIONS, LLC - CA 732   2008-05-16   
858-997 2 La Jolla CA 8826 LEVEL 3 COMMUNICATIONS, LLC - CA 732   2008-05-16   
858-999 3 La Jolla CA 8826 LEVEL 3 COMMUNICATIONS, LLC - CA 732   2011-04-07   
858-999 8 La Jolla CA 8826 LEVEL 3 COMMUNICATIONS, LLC - CA 732   2011-12-04   

<< 1 2 3 4 5 6

Last updated: Thu, 16 Jul 2026 02:21:55 UTC

Sponsored by: BeeVox - Whitelabel Reseller Platform

Like this site? We accept donations via PayPal.