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: IRVECAJTDS0

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
213-785 A Los Angeles: DA 01 CA 7718 LEVEL 3 TELECOM OF CALIFORNIA, LP - CA 730      
213-839 A Los Angeles: DA 07 CA 7718 LEVEL 3 TELECOM OF CALIFORNIA, LP - CA 730      
213-858 A Los Angeles: DA 10 CA 7718 LEVEL 3 TELECOM OF CALIFORNIA, LP - CA 730      
213-915 A Los Angeles: DA 10 CA 7718 LEVEL 3 TELECOM OF CALIFORNIA, LP - CA 730      
310-658 A El Segundo CA 7718 LEVEL 3 TELECOM OF CALIFORNIA, LP - CA 730      
310-692 A Inglewood CA 7718 LEVEL 3 TELECOM OF CALIFORNIA, LP - CA 730      
310-803 A Torrance CA 7718 LEVEL 3 TELECOM OF CALIFORNIA, LP - CA 730      
310-916 A Culver City CA 7718 LEVEL 3 TELECOM OF CALIFORNIA, LP - CA 730      
323-217 A Los Angeles: DA 14 CA 7718 LEVEL 3 TELECOM OF CALIFORNIA, LP - CA 730      
323-220 A Los Angeles: DA 11 CA 7718 LEVEL 3 TELECOM OF CALIFORNIA, LP - CA 730      
323-348 A Los Angeles: DA 12 CA 7718 LEVEL 3 TELECOM OF CALIFORNIA, LP - CA 730      
323-354 A Los Angeles: DA 05 CA 7718 LEVEL 3 TELECOM OF CALIFORNIA, LP - CA 730      
323-423 A Los Angeles: DA 03 CA 7718 LEVEL 3 TELECOM OF CALIFORNIA, LP - CA 730      
323-492 A Los Angeles: DA 09 CA 7718 LEVEL 3 TELECOM OF CALIFORNIA, LP - CA 730      
323-546 A Los Angeles: DA 08 CA 7718 LEVEL 3 TELECOM OF CALIFORNIA, LP - CA 730      
323-557 A Los Angeles: DA 13 CA 7718 LEVEL 3 TELECOM OF CALIFORNIA, LP - CA 730      
323-577 A Los Angeles: DA 04 CA 7718 LEVEL 3 TELECOM OF CALIFORNIA, LP - CA 730      
323-635 A Los Angeles: DA 02 CA 7718 LEVEL 3 TELECOM OF CALIFORNIA, LP - CA 730      
323-795 A Los Angeles: DA 11 CA 7718 LEVEL 3 TELECOM OF CALIFORNIA, LP - CA 730      
323-907 A Los Angeles: DA 06 CA 7718 LEVEL 3 TELECOM OF CALIFORNIA, LP - CA 730      
562-228 A Norwalk CA 7718 LEVEL 3 TELECOM OF CALIFORNIA, LP - CA 730      
562-257 A Long Beach CA 7718 LEVEL 3 TELECOM OF CALIFORNIA, LP - CA 730      
562-381 A Downey CA 7718 LEVEL 3 TELECOM OF CALIFORNIA, LP - CA 730      
562-794 A Alamitos CA 7718 LEVEL 3 TELECOM OF CALIFORNIA, LP - CA 730      
562-826 A Alamitos CA 7718 LEVEL 3 TELECOM OF CALIFORNIA, LP - CA 730      
714-369 A Huntington Beach CA 7718 LEVEL 3 TELECOM OF CALIFORNIA, LP - CA 730      
714-415 A Santa Ana CA 7718 LEVEL 3 TELECOM OF CALIFORNIA, LP - CA 730      
714-422 A Anaheim CA 7718 LEVEL 3 TELECOM OF CALIFORNIA, LP - CA 730      
714-468 A Garden Grove CA 7718 LEVEL 3 TELECOM OF CALIFORNIA, LP - CA 730      
714-482 A Brea CA 7718 LEVEL 3 TELECOM OF CALIFORNIA, LP - CA 730      
714-485 A Yorba Linda CA 7718 LEVEL 3 TELECOM OF CALIFORNIA, LP - CA 730      
714-880 A Buena Park CA 7718 LEVEL 3 TELECOM OF CALIFORNIA, LP - CA 730      
714-924 A Placentia CA 7718 LEVEL 3 TELECOM OF CALIFORNIA, LP - CA 730      
818-568 A Burbank: Burbank DA CA 7718 LEVEL 3 TELECOM OF CALIFORNIA, LP - CA 730      
949-297 A Saddleback Valley CA 7718 LEVEL 3 TELECOM OF CALIFORNIA, LP - CA 730      
949-468 A Irvine CA 7718 LEVEL 3 TELECOM OF CALIFORNIA, LP - CA 730      
949-484 A Laguna Beach CA 7718 LEVEL 3 TELECOM OF CALIFORNIA, LP - CA 730      
949-542 A Capistrano Valley CA 7718 LEVEL 3 TELECOM OF CALIFORNIA, LP - CA 730      
949-638 A Saddleback Valley CA 7718 LEVEL 3 TELECOM OF CALIFORNIA, LP - CA 730   2008-12-05   
949-680 A Saddleback Valley CA 7718 LEVEL 3 TELECOM OF CALIFORNIA, LP - CA 730      
949-698 A Newport Beach CA 7718 LEVEL 3 TELECOM OF CALIFORNIA, LP - CA 730      
949-705 A Irvine CA 7718 LEVEL 3 TELECOM OF CALIFORNIA, LP - CA 730      
949-750 A Trabuco CA 7718 LEVEL 3 TELECOM OF CALIFORNIA, LP - CA 730      

Last updated: Sun, 31 May 2020 11:59:01 UTC

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