Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA-NXX BLOCK Rate Centre Region Switch LATA LIR Eff date Disc date
424-224 6 San Pedro CA TRNECAGB7MD  730   2008-10-14   
424-224 8 San Pedro CA TRNECAGB7MD  730   2008-10-14   
424-228 A Santa Monica: Mar Vista DA CA TRNECAGB7MD  730      
424-228 0 Santa Monica: Mar Vista DA CA TRNECAGB7MD  730   2007-06-28   
424-229 A Santa Monica: Santa Monica DA CA TRNECAGBGT3  730      
424-229 0 Santa Monica: Santa Monica DA CA TRNECAGBGT3  730   2007-07-01   
424-229 4 Santa Monica: Santa Monica DA CA TRNECAGBGT3  730   2009-12-28   
424-230 9 Beverly Hills CA TRNECAGB7MD  730   2007-10-07   
424-232 1 Compton: Gardena DA CA TRNECAGBGT3  730   2007-10-08   
424-232 2 Compton: Gardena DA CA TRNECAGBGT3  730   2007-10-08   
424-232 3 Compton: Gardena DA CA TRNECAGBGT3  730   2007-10-08   
424-232 9 Compton: Gardena DA CA TRNECAGBGT3  730   2007-10-08   
424-233 A Compton: Gardena DA CA TRNECAGBGT3  730      
424-233 5 Compton: Gardena DA CA TRNECAGBGT3  730   2007-10-08   
424-233 6 Compton: Gardena DA CA TRNECAGBGT3  730   2007-10-08   
424-233 7 Compton: Gardena DA CA TRNECAGBGT3  730   2007-10-08   
424-233 8 Compton: Gardena DA CA TRNECAGBGT3  730   2007-10-08   
424-233 9 Compton: Gardena DA CA TRNECAGBGT3  730   2007-10-08   
424-235 A Malibu CA TRNECAGBGT3  730      
424-235 9 Malibu CA TRNECAGBGT3  730   2007-10-18   
424-236 8 Hawthorne CA TRNECAGB7MD  730   2008-03-15   
424-237 A Redondo CA TRNECAGBGT3  730      
424-237 0 Redondo CA TRNECAGBGT3  730   2009-03-12   
424-240 A Hawthorne CA TRNECAGB7MD  730      
424-240 0 Hawthorne CA TRNECAGB7MD  730   2008-04-28   
424-240 1 Hawthorne CA TRNECAGB7MD  730   2008-05-28   
424-240 2 Hawthorne CA TRNECAGB7MD  730   2008-12-21   
424-240 3 Hawthorne CA TRNECAGB7MD  730   2010-01-11   
424-240 4 Hawthorne CA TRNECAGB7MD  730   2010-02-15   
424-240 6 Hawthorne CA TRNECAGB7MD  730   2011-03-05   
424-241 4 Redondo CA TRNECAGBGT3  730   2008-09-04   
424-241 5 Redondo CA TRNECAGBGT3  730   2008-09-04   
424-241 6 Redondo CA TRNECAGBGT3  730   2008-09-04   
424-241 7 Redondo CA TRNECAGBGT3  730   2009-10-09   
424-241 9 Redondo CA TRNECAGBGT3  730   2008-12-10   
424-243 1 Inglewood CA TRNECAGB7MD  730   2008-09-19   
424-244 4 Compton: Gardena DA CA TRNECAGB7MD  730   2008-12-18   
424-244 5 Compton: Gardena DA CA TRNECAGB7MD  730   2008-12-18   
424-246 A Compton: Gardena DA CA TRNECAGB7MD  730      
424-246 0 Compton: Gardena DA CA TRNECAGB7MD  730   2010-01-23   
424-246 1 Compton: Gardena DA CA TRNECAGB7MD  730   2009-03-12   
424-248 4 West Los Angeles CA TRNECAGB7MD  730   2010-01-11   
424-249 A Beverly Hills CA TRNECAGB7MD  730      
424-249 0 Beverly Hills CA TRNECAGB7MD  730   2009-04-25   
424-250 5 Lomita CA TRNECAGB7MD  730   2010-06-10   
424-251 1 Lomita CA TRNECAGB7MD  730   2010-09-27   
424-251 6 Lomita CA TRNECAGB7MD  730   2011-04-02   
424-256 4 West Los Angeles CA TRNECAGB7MD  730   2011-04-16   
424-257 7 Redondo CA TRNECAGBGT3  730   2011-04-19   
424-263 0 Lomita CA TRNECAGB7MD  730   2008-10-11   

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

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