Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
424-400 3 Redondo CA 8826 LEVEL 3 COMMUNICATIONS, LLC - CA 730   2010-12-12   
424-400 5 Redondo CA 8826 LEVEL 3 COMMUNICATIONS, LLC - CA 730   2010-12-23   
424-400 7 Redondo CA 8826 LEVEL 3 COMMUNICATIONS, LLC - CA 730   2011-04-02   
424-433 5 Santa Monica: Santa Monica DA CA 8826 LEVEL 3 COMMUNICATIONS, LLC - CA 730   2017-01-05   
424-434 7 Culver City CA 8826 LEVEL 3 COMMUNICATIONS, LLC - CA 730   2020-04-11   
424-443 6 Santa Monica: Mar Vista DA CA 8826 LEVEL 3 COMMUNICATIONS, LLC - CA 730   2015-08-21   
424-465 6 West Los Angeles CA 8826 LEVEL 3 COMMUNICATIONS, LLC - CA 730   2012-11-05   
424-488 0 Torrance CA 8826 LEVEL 3 COMMUNICATIONS, LLC - CA 730   2013-01-24   
424-488 7 Torrance CA 8826 LEVEL 3 COMMUNICATIONS, LLC - CA 730   2014-02-11   
424-500 8 Santa Monica: Mar Vista DA CA 8826 LEVEL 3 COMMUNICATIONS, LLC - CA 730   2012-01-02   
424-522 A Beverly Hills CA 8826 LEVEL 3 COMMUNICATIONS, LLC - CA 730      
424-522 1 Beverly Hills CA 8826 LEVEL 3 COMMUNICATIONS, LLC - CA 730   2015-09-19   
424-526 A Santa Monica: Mar Vista DA CA 8826 LEVEL 3 COMMUNICATIONS, LLC - CA 730      
424-526 2 Santa Monica: Mar Vista DA CA 8826 LEVEL 3 COMMUNICATIONS, LLC - CA 730   2015-08-17   
424-529 4 Compton: Compton DA CA 8826 LEVEL 3 COMMUNICATIONS, LLC - CA 730   2011-09-18   
424-529 6 Compton: Compton DA CA 8826 LEVEL 3 COMMUNICATIONS, LLC - CA 730   2012-03-24   
424-538 7 Santa Monica: Santa Monica DA CA 8826 LEVEL 3 COMMUNICATIONS, LLC - CA 730   2017-03-24   
424-543 A Culver City CA 8826 LEVEL 3 COMMUNICATIONS, LLC - CA 730      
424-543 0 Culver City CA 8826 LEVEL 3 COMMUNICATIONS, LLC - CA 730   2008-08-14   
424-543 1 Culver City CA 8826 LEVEL 3 COMMUNICATIONS, LLC - CA 730   2011-03-27   
424-543 2 Culver City CA 8826 LEVEL 3 COMMUNICATIONS, LLC - CA 730   2010-11-27   
424-543 3 Culver City CA 8826 LEVEL 3 COMMUNICATIONS, LLC - CA 730   2011-06-02   
424-543 6 Culver City CA 8826 LEVEL 3 COMMUNICATIONS, LLC - CA 730   2011-09-18   
424-543 7 Culver City CA 8826 LEVEL 3 COMMUNICATIONS, LLC - CA 730   2011-10-24   
424-543 8 Culver City CA 8826 LEVEL 3 COMMUNICATIONS, LLC - CA 730   2011-12-08   
424-543 9 Culver City CA 8826 LEVEL 3 COMMUNICATIONS, LLC - CA 730   2012-02-23   
424-570 A San Pedro CA 8826 LEVEL 3 COMMUNICATIONS, LLC - CA 730   2025-04-07   
424-570 6 San Pedro CA 8826 LEVEL 3 COMMUNICATIONS, LLC - CA 730   2010-11-27   
424-571 6 Torrance CA 8826 LEVEL 3 COMMUNICATIONS, LLC - CA 730   2010-10-29   
424-610 4 Santa Monica: Santa Monica DA CA 8826 LEVEL 3 COMMUNICATIONS, LLC - CA 730   2015-07-01   
424-610 5 Santa Monica: Santa Monica DA CA 8826 LEVEL 3 COMMUNICATIONS, LLC - CA 730   2015-06-19   
424-625 A Santa Monica: Mar Vista DA CA 8826 LEVEL 3 COMMUNICATIONS, LLC - CA 730      
424-625 0 Santa Monica: Mar Vista DA CA 8826 LEVEL 3 COMMUNICATIONS, LLC - CA 730   2008-07-12   
424-625 6 Santa Monica: Mar Vista DA CA 8826 LEVEL 3 COMMUNICATIONS, LLC - CA 730   2014-07-07   
424-634 A Redondo CA 8826 LEVEL 3 COMMUNICATIONS, LLC - CA 730   2024-12-26   
424-634 7 Redondo CA 8826 LEVEL 3 COMMUNICATIONS, LLC - CA 730   2006-08-28   
424-644 1 Malibu CA 8826 LEVEL 3 COMMUNICATIONS, LLC - CA 730   2010-11-05   
424-644 6 Malibu CA 8826 LEVEL 3 COMMUNICATIONS, LLC - CA 730   2007-12-05   
424-645 A Santa Monica: Santa Monica DA CA 8826 LEVEL 3 COMMUNICATIONS, LLC - CA 730      
424-645 0 Santa Monica: Santa Monica DA CA 8826 LEVEL 3 COMMUNICATIONS, LLC - CA 730   2006-08-26   
424-645 1 Santa Monica: Santa Monica DA CA 8826 LEVEL 3 COMMUNICATIONS, LLC - CA 730   2006-08-26   
424-652 A West Los Angeles CA 8826 LEVEL 3 COMMUNICATIONS, LLC - CA 730      
424-652 2 West Los Angeles CA 8826 LEVEL 3 COMMUNICATIONS, LLC - CA 730   2006-12-01   
424-652 5 West Los Angeles CA 8826 LEVEL 3 COMMUNICATIONS, LLC - CA 730   2006-12-05   
424-666 2 Beverly Hills CA 8826 LEVEL 3 COMMUNICATIONS, LLC - CA 730   2010-12-24   
424-666 3 Beverly Hills CA 8826 LEVEL 3 COMMUNICATIONS, LLC - CA 730   2010-12-24   
424-704 0 Compton: Compton DA CA 8826 LEVEL 3 COMMUNICATIONS, LLC - CA 730   2007-12-04   
424-704 5 Compton: Compton DA CA 8826 LEVEL 3 COMMUNICATIONS, LLC - CA 730   2006-12-07   
424-704 8 Compton: Compton DA CA 8826 LEVEL 3 COMMUNICATIONS, LLC - CA 730   2008-03-25   
424-732 3 Inglewood CA 8826 LEVEL 3 COMMUNICATIONS, LLC - CA 730   2012-12-07   

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Last updated: Sat, 10 Oct 2026 15:24:20 UTC

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