Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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IRVECAJTRS0  IRVINE  RS 

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NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
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      
323-852 4 Los Angeles: DA 13 CA 7718 LEVEL 3 TELECOM OF CALIFORNIA, LP - CA 730   2013-08-15   
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      
323-945 A Montebello CA 7718 LEVEL 3 TELECOM OF CALIFORNIA, LP - CA 730      
323-945 1 Montebello CA 7718 LEVEL 3 TELECOM OF CALIFORNIA, LP - CA 730      
424-277 5 El Segundo CA 7718 LEVEL 3 TELECOM OF CALIFORNIA, LP - CA 730   2012-12-21   
424-278 2 Beverly Hills CA 7718 LEVEL 3 TELECOM OF CALIFORNIA, LP - CA 730   2011-09-02   
424-320 4 West Los Angeles CA 7718 LEVEL 3 TELECOM OF CALIFORNIA, LP - CA 730   2014-03-07   
424-330 3 Santa Monica: Santa Monica DA CA 7718 LEVEL 3 TELECOM OF CALIFORNIA, LP - CA 730   2016-06-11   
424-365 6 West Los Angeles CA 7718 LEVEL 3 TELECOM OF CALIFORNIA, LP - CA 730   2015-05-19   
424-367 4 El Segundo CA 7718 LEVEL 3 TELECOM OF CALIFORNIA, LP - CA 730   2016-07-31   
424-367 5 El Segundo CA 7718 LEVEL 3 TELECOM OF CALIFORNIA, LP - CA 730   2015-02-10   
424-653 5 Beverly Hills CA 7718 LEVEL 3 TELECOM OF CALIFORNIA, LP - CA 730   2014-03-17   
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      
562-228 7 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      
562-257 1 Long Beach CA 7718 LEVEL 3 TELECOM OF CALIFORNIA, LP - CA 730      
562-257 5 Long Beach CA 7718 LEVEL 3 TELECOM OF CALIFORNIA, LP - CA 730      
562-257 9 Long Beach CA 7718 LEVEL 3 TELECOM OF CALIFORNIA, LP - CA 730      
562-265 A La Habra CA 7718 LEVEL 3 TELECOM OF CALIFORNIA, LP - CA 730      
562-265 2 La Habra CA 7718 LEVEL 3 TELECOM OF CALIFORNIA, LP - CA 730      
562-324 A Whittier CA 7718 LEVEL 3 TELECOM OF CALIFORNIA, LP - CA 730      
562-324 2 Whittier CA 7718 LEVEL 3 TELECOM OF CALIFORNIA, LP - CA 730      
562-381 A Downey CA 7718 LEVEL 3 TELECOM OF CALIFORNIA, LP - CA 730      
562-381 1 Downey CA 7718 LEVEL 3 TELECOM OF CALIFORNIA, LP - CA 730      
562-655 A Pico Rivera CA 7718 LEVEL 3 TELECOM OF CALIFORNIA, LP - CA 730      
562-655 9 Pico Rivera CA 7718 LEVEL 3 TELECOM OF CALIFORNIA, LP - CA 730      
562-739 2 Lakewood CA 7718 LEVEL 3 TELECOM OF CALIFORNIA, LP - CA 730      
562-794 A Alamitos CA 7718 LEVEL 3 TELECOM OF CALIFORNIA, LP - CA 730      
562-794 2 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      
562-826 5 Alamitos CA 7718 LEVEL 3 TELECOM OF CALIFORNIA, LP - CA 730      
562-826 8 Alamitos CA 7718 LEVEL 3 TELECOM OF CALIFORNIA, LP - CA 730      

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Last updated: Wed, 04 Mar 2026 03:00:52 UTC

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