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: SHOKCA02IMD

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
213-395 A Los Angeles: DA 01 CA 7139 TELEPORT COMMUNICATIONS GROUP - LOS ANGELES 730      
213-518 A Los Angeles: DA 07 CA 7139 TELEPORT COMMUNICATIONS GROUP - LOS ANGELES 730      
213-521 A Los Angeles: DA 14 CA 7139 TELEPORT COMMUNICATIONS GROUP - LOS ANGELES 730      
323-760 A Los Angeles: DA 14 CA 7139 TELEPORT COMMUNICATIONS GROUP - LOS ANGELES 730      
424-439 A Inglewood CA 7139 TELEPORT COMMUNICATIONS GROUP - LOS ANGELES 730      
424-446 A Beverly Hills CA 7139 TELEPORT COMMUNICATIONS GROUP - LOS ANGELES 730      
657-320 A Orange CA 7139 TELEPORT COMMUNICATIONS GROUP - LOS ANGELES 730      
657-660 A Santa Ana CA 7139 TELEPORT COMMUNICATIONS GROUP - LOS ANGELES 730      
661-568 A Santa Clarita: Newhall-Castaic DA CA 7139 TELEPORT COMMUNICATIONS GROUP - LOS ANGELES 730      
747-296 A Burbank: Burbank DA CA 7139 TELEPORT COMMUNICATIONS GROUP - LOS ANGELES 730      
805-303 A Saticoy CA 7139 TELEPORT COMMUNICATIONS GROUP - LOS ANGELES 730      
949-507 A Irvine CA 7139 TELEPORT COMMUNICATIONS GROUP - LOS ANGELES 730      
949-523 A Saddleback Valley CA 7139 TELEPORT COMMUNICATIONS GROUP - LOS ANGELES 730      

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

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