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: SNANCALWDS1

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
323-301 A Los Angeles: DA 14 CA 7262 XO CALIFORNIA, INC. 730      
323-305 A Los Angeles: DA 09 CA 7262 XO CALIFORNIA, INC. 730      
323-398 A Los Angeles: DA 03 CA 7262 XO CALIFORNIA, INC. 730   2011-01-17   
424-204 A Beverly Hills CA 7262 XO CALIFORNIA, INC. 730   2007-01-25   
424-226 A Avalon CA 7262 XO CALIFORNIA, INC. 730   2007-06-14   
424-245 A Beverly Hills CA 7262 XO CALIFORNIA, INC. 730   2008-11-17   
424-253 A Beverly Hills CA 7262 XO CALIFORNIA, INC. 730   2009-12-24   
424-254 A Redondo CA 7262 XO CALIFORNIA, INC. 730   2010-05-10   
424-267 A San Pedro CA 7262 XO CALIFORNIA, INC. 730   2011-01-17   
562-473 A Long Beach CA 7262 XO CALIFORNIA, INC. 730   2012-11-25   
661-480 A Palmdale: Palmdale DA CA 7262 XO CALIFORNIA, INC. 730   2006-10-23   
714-386 A Yorba Linda CA 7262 XO CALIFORNIA, INC. 730      
760-606 A Barstow: Barstow DA CA 7262 XO CALIFORNIA, INC. 730   2011-01-21   
760-903 A Needles CA 7262 XO CALIFORNIA, INC. 730   2006-05-25   
818-302 A San Fernando: Pacoima DA CA 7262 XO CALIFORNIA, INC. 730      
818-651 A Agoura CA 7262 XO CALIFORNIA, INC. 730   2011-01-21   
818-664 A Glendale CA 7262 XO CALIFORNIA, INC. 730   2011-01-22   
909-245 A Crestline CA 7262 XO CALIFORNIA, INC. 730   2007-06-14   
909-288 A Claremont-San Dimas CA 7262 XO CALIFORNIA, INC. 730   2011-01-17   
909-293 A Claremont-San Dimas CA 7262 XO CALIFORNIA, INC. 730   2011-01-17   
909-694 A Upland CA 7262 XO CALIFORNIA, INC. 730      
949-407 A Irvine CA 7262 XO CALIFORNIA, INC. 730   2011-01-17   
951-226 A Elsinore CA 7262 XO CALIFORNIA, INC. 730   2007-06-14   
951-298 A Corona CA 7262 XO CALIFORNIA, INC. 730   2011-01-17   
951-299 A Arlington CA 7262 XO CALIFORNIA, INC. 730   2011-01-17   
951-307 A Arlington CA 7262 XO CALIFORNIA, INC. 730   2011-01-17   
951-468 A Idyllwild CA 7262 XO CALIFORNIA, INC. 730      
951-880 A Riverside CA 7262 XO CALIFORNIA, INC. 730   2005-08-14   

Last updated: Sat, 29 Jun 2019 02:32:58 UTC

Sponsored by: ISP Telecom

Like this site? We accept donations via PayPal.