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.

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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      
213-785 0 Los Angeles: DA 01 CA 7718 LEVEL 3 TELECOM OF CALIFORNIA, LP - CA 730      
213-785 5 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      
213-839 1 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      
213-858 0 Los Angeles: DA 10 CA 7718 LEVEL 3 TELECOM OF CALIFORNIA, LP - CA 730      
213-858 5 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      
213-915 5 Los Angeles: DA 10 CA 7718 LEVEL 3 TELECOM OF CALIFORNIA, LP - CA 730      
213-929 1 Los Angeles: DA 01 CA 7718 LEVEL 3 TELECOM OF CALIFORNIA, LP - CA 730      
213-929 2 Los Angeles: DA 01 CA 7718 LEVEL 3 TELECOM OF CALIFORNIA, LP - CA 730      
310-427 8 San Pedro CA 7718 LEVEL 3 TELECOM OF CALIFORNIA, LP - CA 730   2000-04-10   
310-531 1 Hawthorne CA 7718 LEVEL 3 TELECOM OF CALIFORNIA, LP - CA 730   2000-04-10   
310-602 8 Lomita CA 7718 LEVEL 3 TELECOM OF CALIFORNIA, LP - CA 730   2000-04-10   
310-658 A El Segundo CA 7718 LEVEL 3 TELECOM OF CALIFORNIA, LP - CA 730      
310-658 5 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      
310-692 2 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      
310-803 1 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      
310-916 0 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      
323-217 1 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      
323-220 1 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      
323-348 5 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      
323-354 3 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      
323-423 1 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      
323-492 1 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      
323-546 1 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      
323-557 1 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      
323-577 1 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      
323-635 1 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      
323-795 1 Los Angeles: DA 11 CA 7718 LEVEL 3 TELECOM OF CALIFORNIA, LP - CA 730      
323-795 9 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      
323-907 1 Los Angeles: DA 06 CA 7718 LEVEL 3 TELECOM OF CALIFORNIA, LP - CA 730      
424-903 7 Redondo CA 7718 LEVEL 3 TELECOM OF CALIFORNIA, LP - CA 730   2007-04-23   
562-228 A Norwalk CA 7718 LEVEL 3 TELECOM OF CALIFORNIA, LP - CA 730      

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Last updated: Tue, 04 May 2021 15:04:27 UTC

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