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: LSANCA03DS3

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
213-443 A Los Angeles: DA 01 CA 7139 TELEPORT COMMUNICATIONS GROUP - LOS ANGELES 730      
310-369 A Beverly Hills CA 7139 TELEPORT COMMUNICATIONS GROUP - LOS ANGELES 730      
310-969 A Beverly Hills CA 7139 TELEPORT COMMUNICATIONS GROUP - LOS ANGELES 730      
323-200 A Los Angeles: DA 12 CA 7139 TELEPORT COMMUNICATIONS GROUP - LOS ANGELES 730      
323-202 A Los Angeles: DA 13 CA 7139 TELEPORT COMMUNICATIONS GROUP - LOS ANGELES 730      
323-203 A Los Angeles: DA 14 CA 7139 TELEPORT COMMUNICATIONS GROUP - LOS ANGELES 730      
323-909 A Los Angeles: DA 04 CA 7139 TELEPORT COMMUNICATIONS GROUP - LOS ANGELES 730      
323-973 A Los Angeles: DA 06 CA 7139 TELEPORT COMMUNICATIONS GROUP - LOS ANGELES 730      
323-998 A Los Angeles: DA 11 CA 7139 TELEPORT COMMUNICATIONS GROUP - LOS ANGELES 730      
424-272 A Santa Monica: Santa Monica DA CA 7139 TELEPORT COMMUNICATIONS GROUP - LOS ANGELES 730   2011-04-25   
562-524 A La Habra CA 7139 TELEPORT COMMUNICATIONS GROUP - LOS ANGELES 730      
661-600 A Santa Clarita: Newhall-Castaic DA CA 7139 TELEPORT COMMUNICATIONS GROUP - LOS ANGELES 730      
661-839 A Palmdale: Palmdale DA CA 7139 TELEPORT COMMUNICATIONS GROUP - LOS ANGELES 730      
661-998 A Palmdale: Palmdale DA CA 7139 TELEPORT COMMUNICATIONS GROUP - LOS ANGELES 730      
805-465 A Camarillo CA 7139 TELEPORT COMMUNICATIONS GROUP - LOS ANGELES 730      
818-577 A Canoga Park CA 7139 TELEPORT COMMUNICATIONS GROUP - LOS ANGELES 730      
818-586 A Northridge CA 7139 TELEPORT COMMUNICATIONS GROUP - LOS ANGELES 730      
818-675 A San Fernando: San Fernando DA CA 7139 TELEPORT COMMUNICATIONS GROUP - LOS ANGELES 730      

Last updated: Sun, 10 Nov 2019 13:49:34 UTC

Sponsored by: Callcentric - VoIP Internet phone service

Like this site? We accept donations via PayPal.