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NPA: 424 [Rate centres in NPA 424] [Dial plan for NPA 424]

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NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
424-347 7 Lomita CA ANHMCA01XEY  516C AT&T CORP. 730   2014-08-01   
424-347 8 Lomita CA LSANCARCD3S  649C ONVOY, LLC - CA 730   2014-10-15   
424-347 9 Lomita CA CYCMCALLCM5  6010 NEW CINGULAR WIRELESS PCS, LLC 730   2015-10-16   
424-348 A Hawthorne CA LSANCA54DS7  8826 LEVEL 3 COMMUNICATIONS, LLC - CA 730      
424-348 0 Hawthorne CA LSANCA039MD  981E BANDWIDTH.COM CLEC, LLC - CA 730   2014-07-18   
424-348 1 Hawthorne CA LSANCA039MD  981E BANDWIDTH.COM CLEC, LLC - CA 730   2014-07-18   
424-348 2 Hawthorne CA LSANCA54DS7  8826 LEVEL 3 COMMUNICATIONS, LLC - CA 730   2014-06-23   
424-348 3 Hawthorne CA LSANCA039MD  981E BANDWIDTH.COM CLEC, LLC - CA 730   2014-07-18   
424-348 4 Hawthorne CA LSANCARCD3S  649C ONVOY, LLC - CA 730   2014-09-15   
424-348 5 Hawthorne CA CYCMCALLCM5  6010 NEW CINGULAR WIRELESS PCS, LLC 730   2014-09-10   
424-348 6 Hawthorne CA LSANCARCD3S  649C ONVOY, LLC - CA 730   2014-10-14   
424-348 7 Hawthorne CA LSANCARCD3S  649C ONVOY, LLC - CA 730   2014-10-14   
424-348 8 Hawthorne CA ANHMCA01XEY  516C AT&T CORP. 730   2014-06-24   
424-348 9 Hawthorne CA CYCMCALLCM5  6010 NEW CINGULAR WIRELESS PCS, LLC 730   2015-07-13   
424-349 A Compton: Compton DA CA LSANCARCD3S  649C ONVOY, LLC - CA 730      
424-349 0 Compton: Compton DA CA LSANCARCD3S  649C ONVOY, LLC - CA 730   2015-05-25   
424-349 1 Compton: Compton DA CA LSANCARCD3S  649C ONVOY, LLC - CA 730   2015-05-25   
424-349 2 Compton: Compton DA CA IRVNCASM1MD  671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 730   2015-05-24   
424-349 3 Compton: Compton DA CA LSANCARCD3S  649C ONVOY, LLC - CA 730   2015-06-15   
424-349 4 Compton: Compton DA CA LSANCARCD3S  649C ONVOY, LLC - CA 730   2015-06-15   
424-349 5 Compton: Compton DA CA LSANCARCD3S  649C ONVOY, LLC - CA 730   2015-06-13   
424-349 6 Compton: Compton DA CA LSANCARCD3S  649C ONVOY, LLC - CA 730   2015-06-13   
424-349 7 Compton: Compton DA CA LSANCARCD3S  649C ONVOY, LLC - CA 730   2015-05-08   
424-349 8 Compton: Compton DA CA TRNECAGB7MD  6529 T-MOBILE USA, INC. 730   2015-05-12   
424-349 9 Compton: Compton DA CA TRNECAGB7MD  6529 T-MOBILE USA, INC. 730   2015-05-12   
424-350 A Redondo CA CYCMCALLCM5  6010 NEW CINGULAR WIRELESS PCS, LLC 730      
424-350 0 Redondo CA LSANCAJWDS9  373F PEERLESS NETWORK OF CALIFORNIA, LLC - CA 730   2015-10-31   
424-350 1 Redondo CA TRNECAGBGT3  6529 T-MOBILE USA, INC. 730   2015-12-02   
424-350 2 Redondo CA LSANCARCY1X  321J HD CARRIER LLC 730   2016-08-27   
424-350 3 Redondo CA   829J PAETEC ITEL, LLC 730   2015-11-10   
424-350 4 Redondo CA TRNECAGBGT3  6529 T-MOBILE USA, INC. 730   2015-12-02   
424-350 5 Redondo CA BLTNCAADGMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730   2015-12-31   
424-350 6 Redondo CA CYCMCALLCM5  6010 NEW CINGULAR WIRELESS PCS, LLC 730   2015-10-15   
424-350 7 Redondo CA SNMNCAXPXJY  576C TIME WARNER CBL INFO SVCS (CA) DBA TIME WARNER CAB 730   2015-10-30   
424-350 8 Redondo CA CYCMCALLCM5  6010 NEW CINGULAR WIRELESS PCS, LLC 730   2015-10-11   
424-350 9 Redondo CA CYCMCALLCM5  6010 NEW CINGULAR WIRELESS PCS, LLC 730   2015-10-11   
424-351 A Inglewood CA LSANCA54DS7  8826 LEVEL 3 COMMUNICATIONS, LLC - CA 730      
424-351 0 Inglewood CA LSANCA54DS7  8826 LEVEL 3 COMMUNICATIONS, LLC - CA 730   2014-10-24   
424-351 1 Inglewood CA LSANCARCD3S  649C ONVOY, LLC - CA 730   2015-06-13   
424-351 2 Inglewood CA LSANCA54DS7  8826 LEVEL 3 COMMUNICATIONS, LLC - CA 730   2014-09-04   
424-351 3 Inglewood CA LSANCARCD3S  649C ONVOY, LLC - CA 730   2015-06-13   
424-351 4 Inglewood CA LSANCARCD3S  649C ONVOY, LLC - CA 730   2014-12-03   
424-351 5 Inglewood CA TRNECAGB7MD  6529 T-MOBILE USA, INC. 730   2014-11-01   
424-351 6 Inglewood CA LSANCA54DS7  8826 LEVEL 3 COMMUNICATIONS, LLC - CA 730   2014-10-11   
424-351 7 Inglewood CA LSANCARCD3S  649C ONVOY, LLC - CA 730   2014-12-03   
424-351 8 Inglewood CA ANHMCA01XEY  516C AT&T CORP. 730   2014-10-21   
424-351 9 Inglewood CA LSANCARCD3S  649C ONVOY, LLC - CA 730   2014-12-03   
424-352 A Redondo CA LSANCA039MD  981E BANDWIDTH.COM CLEC, LLC - CA 730      
424-352 0 Redondo CA LSANCA039MD  981E BANDWIDTH.COM CLEC, LLC - CA 730   2014-07-20   
424-352 1 Redondo CA LSANCA039MD  981E BANDWIDTH.COM CLEC, LLC - CA 730   2014-07-20   
424-352 2 Redondo CA LSANCA039MD  981E BANDWIDTH.COM CLEC, LLC - CA 730   2014-07-22   
424-352 3 Redondo CA LSANCA54DS7  8826 LEVEL 3 COMMUNICATIONS, LLC - CA 730   2014-07-22   
424-352 4 Redondo CA BLTNCAADGMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730   2016-03-20   
424-352 5 Redondo CA CYCMCALLCM5  6010 NEW CINGULAR WIRELESS PCS, LLC 730   2014-08-18   
424-352 6 Redondo CA CYCMCALLCM5  6010 NEW CINGULAR WIRELESS PCS, LLC 730   2014-09-11   
424-352 7 Redondo CA SNMNCAXPX3Z  649C ONVOY, LLC - CA 730   2014-09-26   
424-352 8 Redondo CA SNMNCAXPX3Z  649C ONVOY, LLC - CA 730   2014-09-26   
424-352 9 Redondo CA CYCMCALLCM5  6010 NEW CINGULAR WIRELESS PCS, LLC 730   2014-10-15   
424-353 A Santa Monica: Mar Vista DA CA SNMNCAXPXJY  576C TIME WARNER CBL INFO SVCS (CA) DBA TIME WARNER CAB 730      
424-353 0 Santa Monica: Mar Vista DA CA SNMNCAXPXJY  576C TIME WARNER CBL INFO SVCS (CA) DBA TIME WARNER CAB 730   2014-06-12   
424-353 1 Santa Monica: Mar Vista DA CA CYCMCALLCM5  6010 NEW CINGULAR WIRELESS PCS, LLC 730   2014-08-11   
424-353 2 Santa Monica: Mar Vista DA CA SNMNCAXPX3Z  649C ONVOY, LLC - CA 730   2014-09-18   
424-353 3 Santa Monica: Mar Vista DA CA SNMNCAXPX3Z  649C ONVOY, LLC - CA 730   2014-10-15   
424-353 4 Santa Monica: Mar Vista DA CA SNMNCAXPX3Z  649C ONVOY, LLC - CA 730   2014-10-15   
424-353 5 Santa Monica: Mar Vista DA CA SNMNCAXPX3Z  649C ONVOY, LLC - CA 730   2014-12-16   
424-353 6 Santa Monica: Mar Vista DA CA SNMNCAXPX3Z  649C ONVOY, LLC - CA 730   2014-12-16   
424-353 7 Santa Monica: Mar Vista DA CA TRNECAGBGT3  6529 T-MOBILE USA, INC. 730   2015-01-20   
424-353 8 Santa Monica: Mar Vista DA CA IRVNCASM1MD  671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 730   2014-10-10   
424-353 9 Santa Monica: Mar Vista DA CA CYCMCALLCM5  6010 NEW CINGULAR WIRELESS PCS, LLC 730   2014-07-16   
424-354 A Beverly Hills CA LSANCA54DS7  8826 LEVEL 3 COMMUNICATIONS, LLC - CA 730      
424-354 0 Beverly Hills CA LSANCA54DS7  8826 LEVEL 3 COMMUNICATIONS, LLC - CA 730      
424-354 1 Beverly Hills CA LSANCA54DS7  8826 LEVEL 3 COMMUNICATIONS, LLC - CA 730      
424-354 2 Beverly Hills CA LSANCA54DS7  8826 LEVEL 3 COMMUNICATIONS, LLC - CA 730      
424-354 3 Beverly Hills CA LSANCA54DS7  8826 LEVEL 3 COMMUNICATIONS, LLC - CA 730      
424-354 4 Beverly Hills CA LSANCA54DS7  8826 LEVEL 3 COMMUNICATIONS, LLC - CA 730      
424-354 5 Beverly Hills CA IRVECAEIDS2  7240 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - CA 730   2009-04-15   
424-354 6 Beverly Hills CA TRNECAGB7MD  6529 T-MOBILE USA, INC. 730   2009-05-28   
424-354 7 Beverly Hills CA TRNECAGB7MD  6529 T-MOBILE USA, INC. 730   2009-07-03   
424-354 8 Beverly Hills CA LSANCA54DS7  8826 LEVEL 3 COMMUNICATIONS, LLC - CA 730   2009-09-04   
424-354 9 Beverly Hills CA LSANCA039MD  981E BANDWIDTH.COM CLEC, LLC - CA 730   2009-11-21   
424-355 A Beverly Hills CA LSANCA54DS7  8826 LEVEL 3 COMMUNICATIONS, LLC - CA 730      
424-355 0 Beverly Hills CA SHOKCA022MD  576C TIME WARNER CBL INFO SVCS (CA) DBA TIME WARNER CAB 730   2014-11-27   
424-355 1 Beverly Hills CA CYCMCALLCM5  6010 NEW CINGULAR WIRELESS PCS, LLC 730   2014-11-25   
424-355 2 Beverly Hills CA LSANCA54DS7  8826 LEVEL 3 COMMUNICATIONS, LLC - CA 730   2014-11-24   
424-355 3 Beverly Hills CA TRNECAGB7MD  6529 T-MOBILE USA, INC. 730   2015-07-14   
424-355 4 Beverly Hills CA TRNECAGB7MD  6529 T-MOBILE USA, INC. 730   2015-07-14   
424-355 5 Beverly Hills CA BLTNCAADGMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730   2015-07-22   
424-355 6 Beverly Hills CA CYCMCALLCM5  6010 NEW CINGULAR WIRELESS PCS, LLC 730   2014-11-25   
424-355 7 Beverly Hills CA CYCMCALLCM5  6010 NEW CINGULAR WIRELESS PCS, LLC 730   2014-11-25   
424-355 8 Beverly Hills CA   8826 LEVEL 3 COMMUNICATIONS, LLC - CA 730   2015-07-21   
424-355 9 Beverly Hills CA CYCMCALLCM5  6010 NEW CINGULAR WIRELESS PCS, LLC 730   2014-11-25   
424-356 A Inglewood CA CYCMCALLCM5  6010 NEW CINGULAR WIRELESS PCS, LLC 730      
424-356 0 Inglewood CA LSANCARCD3S  649C ONVOY, LLC - CA 730   2014-09-19   
424-356 1 Inglewood CA LSANCARCD3S  649C ONVOY, LLC - CA 730   2014-09-19   
424-356 2 Inglewood CA CYCMCALLCM5  6010 NEW CINGULAR WIRELESS PCS, LLC 730   2015-08-09   
424-356 3 Inglewood CA BLTNCAADGMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730   2014-08-22   
424-356 4 Inglewood CA CYCMCALLCM5  6010 NEW CINGULAR WIRELESS PCS, LLC 730   2015-06-27   
424-356 5 Inglewood CA   515J IP HORIZON LLC 730   2015-05-21   
424-356 6 Inglewood CA TRNECAGB7MD  6529 T-MOBILE USA, INC. 730   2016-06-09   
424-356 7 Inglewood CA CYCMCALLCM5  6010 NEW CINGULAR WIRELESS PCS, LLC 730   2014-09-07   

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Last updated: Thu, 16 Oct 2025 03:04:18 UTC

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