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      
424-204 A Beverly Hills CA 7262 XO CALIFORNIA, INC. 730      
424-226 A Avalon CA 7262 XO CALIFORNIA, INC. 730      
424-245 A Beverly Hills CA 7262 XO CALIFORNIA, INC. 730      
424-253 A Beverly Hills CA 7262 XO CALIFORNIA, INC. 730      
424-254 A Redondo CA 7262 XO CALIFORNIA, INC. 730      
424-267 A San Pedro CA 7262 XO CALIFORNIA, INC. 730      
562-473 A Long Beach CA 7262 XO CALIFORNIA, INC. 730      
661-480 A Palmdale: Palmdale DA CA 7262 XO CALIFORNIA, INC. 730      
714-386 A Yorba Linda CA 7262 XO CALIFORNIA, INC. 730      
760-606 A Barstow: Barstow DA CA 7262 XO CALIFORNIA, INC. 730      
760-903 A Needles CA 7262 XO CALIFORNIA, INC. 730      
805-293 A Saticoy CA 7262 XO CALIFORNIA, INC. 730      
818-302 A San Fernando: Pacoima DA CA 7262 XO CALIFORNIA, INC. 730      
818-651 A Agoura CA 7262 XO CALIFORNIA, INC. 730      
818-664 A Glendale CA 7262 XO CALIFORNIA, INC. 730      
909-245 A Crestline CA 7262 XO CALIFORNIA, INC. 730      
909-288 A Claremont-San Dimas CA 7262 XO CALIFORNIA, INC. 730      
909-293 A Claremont-San Dimas CA 7262 XO CALIFORNIA, INC. 730      
909-694 A Upland CA 7262 XO CALIFORNIA, INC. 730      
949-407 A Irvine CA 7262 XO CALIFORNIA, INC. 730      
951-226 A Elsinore CA 7262 XO CALIFORNIA, INC. 730      
951-298 A Corona CA 7262 XO CALIFORNIA, INC. 730      
951-299 A Arlington CA 7262 XO CALIFORNIA, INC. 730      
951-307 A Arlington CA 7262 XO CALIFORNIA, INC. 730      
951-468 A Idyllwild CA 7262 XO CALIFORNIA, INC. 730      
951-880 A Riverside CA 7262 XO CALIFORNIA, INC. 730      

Last updated: Sun, 04 Apr 2021 19:28:27 UTC

Sponsored by: Callcentric - VoIP Internet phone service

Like this site? We accept donations via PayPal.