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
424-263 1 Lomita CA TRNECAGB7MD  730   2008-10-11   
424-264 1 San Pedro CA TRNECAGB7MD  730   2012-12-20   
424-264 4 San Pedro CA TRNECAGB7MD  730   2009-02-08   
424-264 7 San Pedro CA TRNECAGB7MD  730   2009-02-08   
424-264 8 San Pedro CA TRNECAGB7MD  730   2008-08-22   
424-266 1 Compton: Gardena DA CA TRNECAGB7MD  730   2011-02-07   
424-266 2 Compton: Gardena DA CA TRNECAGB7MD  730   2011-03-21   
424-267 8 San Pedro CA TRNECAGB7MD  730   2017-11-10   
424-267 9 San Pedro CA TRNECAGB7MD  730   2017-11-10   
424-269 8 Hawthorne CA TRNECAGB7MD  730   2011-05-02   
424-270 3 West Los Angeles CA TRNECAGB7MD  730   2007-06-16   
424-271 1 Torrance CA TRNECAGB7MD  730   2011-04-14   
424-274 8 Beverly Hills CA TRNECAGB7MD  730   2011-06-14   
424-274 9 Beverly Hills CA TRNECAGB7MD  730   2011-06-14   
424-287 8 San Pedro CA TRNECAGB7MD  730   2013-01-28   
424-295 A Compton: Gardena DA CA TRNECAGBGT3  730      
424-295 5 Compton: Gardena DA CA TRNECAGBGT3  730   2013-04-01   
424-297 9 Hawthorne CA TRNECAGB7MD  730   2013-08-25   
424-307 7 Hawthorne CA TRNECAGBGT3  730   2016-06-18   
424-308 1 San Pedro CA TRNECAGB7MD  730   2016-10-08   
424-310 A Hawthorne CA TRNECAGBGT3  730      
424-310 9 Hawthorne CA TRNECAGBGT3  730   2017-09-28   
424-317 1 West Los Angeles CA TRNECAGBGT3  730   2016-07-18   
424-319 5 Compton: Gardena DA CA TRNECAGB7MD  730   2017-08-29   
424-323 1 Torrance CA TRNECAGB7MD  730   2017-10-17   
424-339 4 San Pedro CA TRNECAGB7MD  730   2015-05-22   
424-339 5 San Pedro CA TRNECAGB7MD  730   2015-05-22   
424-342 2 San Pedro CA TRNECAGBGT3  730   2019-02-04   
424-359 0 Beverly Hills CA TRNECAGB7MD  730   2015-05-26   
424-359 2 Beverly Hills CA TRNECAGB7MD  730   2015-05-26   
424-364 3 San Pedro CA TRNECAGB7MD  730   2019-07-17   
424-364 9 San Pedro CA TRNECAGB7MD  730   2014-10-30   
424-368 1 San Pedro CA TRNECAGB7MD  730   2014-12-29   
424-375 9 Compton: Gardena DA CA TRNECAGB7MD  730   2015-01-30   
424-376 1 Torrance CA TRNECAGB7MD  730   2018-11-04   
424-376 2 Torrance CA TRNECAGB7MD  730   2014-12-29   
424-390 6 Redondo CA TRNECAGBGT3  730   2018-02-24   
424-396 4 Compton: Gardena DA CA TRNECAGBGT3  730   2015-05-11   
424-399 0 Torrance CA TRNECAGBGT3  730   2017-02-03   
424-399 2 Torrance CA TRNECAGBGT3  730   2017-07-02   
424-404 2 Redondo CA TRNECAGBGT3  730   2017-09-10   
424-407 A West Los Angeles CA TRNECAGBGT3  730      
424-407 9 West Los Angeles CA TRNECAGBGT3  730   2018-06-07   
424-410 2 Santa Monica: Mar Vista DA CA TRNECAGB7MD  730   2020-01-05   
424-413 A Santa Monica: Santa Monica DA CA TRNECAGBGT3  730      
424-413 9 Santa Monica: Santa Monica DA CA TRNECAGBGT3  730   2018-07-06   
424-414 3 Inglewood CA TRNECAGBGT3  730   2017-08-20   
424-414 8 Inglewood CA TRNECAGBGT3  730   2017-12-21   
424-414 9 Inglewood CA TRNECAGBGT3  730   2017-12-21   
424-428 7 Santa Monica: Mar Vista DA CA TRNECAGB7MD  730   2020-06-15   

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

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