Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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OCN: 671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS

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NPA-NXX BLOCK Rate Centre Region Switch LATA LIR Eff date Disc date
424-336 7 Hawthorne CA   730   2012-10-21   
424-340 3 Compton: Gardena DA CA   730   2015-06-25   
424-344 7 Compton: Gardena DA CA   730   2014-10-24   
424-345 8 Culver City CA   730   2014-07-04   
424-347 5 Lomita CA   730   2014-07-14   
424-349 2 Compton: Compton DA CA   730   2015-05-24   
424-353 8 Santa Monica: Mar Vista DA CA   730   2014-10-10   
424-362 2 Beverly Hills CA   730   2014-10-08   
424-365 7 West Los Angeles CA   730   2014-07-26   
424-368 8 San Pedro CA   730   2015-07-14   
424-372 6 West Los Angeles CA   730   2014-12-18   
424-387 2 Santa Monica: Santa Monica DA CA   730   2015-07-25   
424-403 5 Compton: Compton DA CA   730   2017-01-01   
424-403 6 Compton: Compton DA CA   730   2017-01-01   
424-417 A San Pedro CA IRVNCASM1MD  730      
424-417 4 San Pedro CA   730   2018-09-02   
424-417 5 San Pedro CA   730   2018-09-02   
424-442 2 West Los Angeles CA   730   2008-10-13   
424-472 A Beverly Hills CA IRVNCASM1MD  730      
424-472 5 Beverly Hills CA   730   2022-08-18   
424-472 7 Beverly Hills CA   730   2022-08-18   
424-474 A Culver City CA IRVNCASM1MD  730      
424-474 5 Culver City CA   730   2022-08-15   
424-474 8 Culver City CA   730   2022-08-15   
424-488 5 Torrance CA   730   2013-09-19   
424-523 7 Culver City CA   730   2016-10-10   
424-567 4 Hawthorne CA   730   2016-11-27   
424-652 3 West Los Angeles CA   730   2008-09-04   
424-653 2 Beverly Hills CA   730   2008-04-07   
424-672 6 Culver City CA   730   2007-03-10   
424-672 8 Culver City CA   730   2007-03-10   
424-732 6 Inglewood CA   730   2013-03-17   
424-772 5 San Pedro CA   730   2013-09-19   
442-208 2 Calipatria CA   732   2017-10-12   
442-246 2 Morongo Valley CA   973   2015-07-09   
442-252 4 Calexico CA   732   2015-03-07   
442-285 3 California City CA   730   2017-09-10   
442-297 5 El Centro CA   732   2016-12-16   
442-321 7 Homestead Valley CA   973   2015-07-09   
442-347 2 Barstow: Barstow DA CA   730   2015-11-27   
442-371 A Palm Desert CA PLSPCAXG06Z  973      
442-371 5 Palm Desert CA   973   2022-07-25   
442-371 8 Palm Desert CA   973   2022-07-25   
442-376 A Escondido CA SNDKCA882MD  732      
442-376 2 Escondido CA   732   2022-08-15   
442-376 8 Escondido CA   732   2022-08-15   
442-381 A Indio CA PLSPCAXG06Z  973      
442-381 6 Indio CA   973   2024-01-10   
442-381 8 Indio CA   973   2022-07-25   
442-383 A Desert Hot Springs CA PLSPCAXG06Z  973      

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Last updated: Thu, 29 Jan 2026 14:35:03 UTC

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