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.

OCN: 7453 U.S. TELEPACIFIC CORP. - CA

<< 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 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 >>

NPA-NXX BLOCK Rate Centre Region Switch LATA LIR Eff date Disc date
714-888 8 Fullerton CA   730      
714-888 9 Fullerton CA   730      
714-908 5 Westminster CA   730   2003-04-23   
714-919 7 Orange CA   730   2007-03-13   
714-919 8 Orange CA   730   2007-03-13   
714-923 5 Orange CA   730   2008-03-08   
714-923 6 Orange CA   730   2008-03-08   
714-924 7 Placentia CA   730   2007-03-13   
714-933 7 Westminster CA   730   2008-11-17   
714-947 5 Cypress CA   730   2007-09-10   
714-947 8 Cypress CA   730   2007-09-10   
714-955 5 Santa Ana CA   730   2004-05-02   
714-955 6 Santa Ana CA   730   2004-05-02   
714-982 5 Placentia CA   730   2000-10-30   
714-985 6 Placentia CA   730   2007-03-13   
714-987 6 Brea CA   730   2011-11-10   
747-201 8 Burbank: Burbank DA CA   730   2013-03-18   
747-214 2 North Hollywood CA   730   2017-04-08   
747-220 6 Agoura CA   730   2013-08-15   
747-221 5 Glendale CA   730   2014-04-17   
747-231 6 Glendale CA   730   2015-01-06   
747-233 3 Van Nuys CA   730   2013-06-13   
747-245 8 Burbank: Sun Valley DA CA   730   2015-03-22   
747-247 A Van Nuys CA   730      
747-247 4 Van Nuys CA   730   2015-12-14   
747-247 5 Van Nuys CA   730   2015-12-14   
747-251 6 San Fernando: Pacoima DA CA   730   2016-08-28   
747-291 3 Burbank: Burbank DA CA   730   2017-06-01   
747-291 4 Burbank: Burbank DA CA   730   2017-06-01   
747-400 3 Burbank: Burbank DA CA   730   2013-01-16   
747-600 3 San Fernando: Granada Hills DA CA   730   2012-07-21   
760-216 5 Vista CA   732   2007-12-21   
760-238 5 Indio CA   973   2003-04-27   
760-238 9 Indio CA   973   2004-10-21   
760-269 7 Victorville: Victorville DA CA   730   2009-07-10   
760-274 A Encinitas CA SNDKCA88DS0  732      
760-274 1 Encinitas CA   732      
760-274 2 Encinitas CA   732      
760-274 9 Encinitas CA   732      
760-391 4 Indio CA   973   2006-01-16   
760-391 6 Indio CA   973   2006-01-16   
760-393 5 Indio CA   973   2004-12-13   
760-404 A Palm Desert CA PLSPCAXGXOX  973      
760-404 1 Palm Desert CA   973   2003-04-23   
760-407 8 Vista CA   732      
760-412 3 Brawley CA   732   2012-01-29   
760-423 5 Palm Desert CA   973      
760-424 A Palm Springs CA PLSPCAXGX6Z  973      
760-424 3 Palm Springs CA   973      
760-444 8 Oceanside: Carlsbad DA CA   732   2006-08-21   

<< 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 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 >>

Last updated: Sat, 11 Jul 2020 20:37:26 UTC

Sponsored by: Callcentric - VoIP Internet phone service

Like this site? We accept donations via PayPal.