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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
424-301 1 El Segundo CA   6529 T-MOBILE USA, INC. 730   2015-03-30   
424-301 2 El Segundo CA   8826 LEVEL 3 COMMUNICATIONS, LLC - CA 730   2015-03-30   
424-301 3 El Segundo CA   7240 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - CA 730   2015-03-29   
424-301 4 El Segundo CA   7240 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - CA 730   2016-04-17   
424-301 5 El Segundo CA   7139 TELEPORT COMMUNICATIONS AMERICA, LLC - CA 730   2016-05-12   
424-301 6 El Segundo CA   981E BANDWIDTH.COM CLEC, LLC - CA 730   2016-08-21   
424-301 7 El Segundo CA   649C ONVOY, LLC - CA 730   2016-03-03   
424-301 8 El Segundo CA   649C ONVOY, LLC - CA 730   2016-03-03   
424-301 9 El Segundo CA   7240 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - CA 730   2016-08-18   
424-302 A Beverly Hills CA SHOKCA022MD  576C TIME WARNER CBL INFO SVCS (CA) DBA TIME WARNER CAB 730      
424-302 0 Beverly Hills CA   576C TIME WARNER CBL INFO SVCS (CA) DBA TIME WARNER CAB 730   2013-10-15   
424-302 1 Beverly Hills CA   6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730   2013-11-02   
424-302 2 Beverly Hills CA   6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730   2013-10-16   
424-302 3 Beverly Hills CA   6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730   2013-10-16   
424-302 4 Beverly Hills CA   671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 730   2013-10-16   
424-302 5 Beverly Hills CA   515J IP HORIZON LLC 730   2014-06-14   
424-302 6 Beverly Hills CA   6010 NEW CINGULAR WIRELESS PCS, LLC 730   2013-10-16   
424-302 7 Beverly Hills CA   6010 NEW CINGULAR WIRELESS PCS, LLC 730   2013-10-16   
424-302 8 Beverly Hills CA   6010 NEW CINGULAR WIRELESS PCS, LLC 730   2013-10-16   
424-302 9 Beverly Hills CA   6010 NEW CINGULAR WIRELESS PCS, LLC 730   2014-08-21   
424-303 A Beverly Hills CA TRNECAGB7MD  6529 T-MOBILE USA, INC. 730      
424-303 0 Beverly Hills CA   6010 NEW CINGULAR WIRELESS PCS, LLC 730   2015-11-20   
424-303 1 Beverly Hills CA   6010 NEW CINGULAR WIRELESS PCS, LLC 730   2015-11-20   
424-303 2 Beverly Hills CA   6010 NEW CINGULAR WIRELESS PCS, LLC 730   2015-11-20   
424-303 3 Beverly Hills CA   6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730   2015-11-20   
424-303 4 Beverly Hills CA   8826 LEVEL 3 COMMUNICATIONS, LLC - CA 730   2015-11-23   
424-303 5 Beverly Hills CA   671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 730   2015-11-20   
424-303 6 Beverly Hills CA   7240 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - CA 730   2015-11-20   
424-303 7 Beverly Hills CA   576C TIME WARNER CBL INFO SVCS (CA) DBA TIME WARNER CAB 730   2015-11-23   
424-303 8 Beverly Hills CA   6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730   2016-09-11   
424-303 9 Beverly Hills CA   6529 T-MOBILE USA, INC. 730   2015-11-19   
424-304 A Redondo CA SNMNCAXPX3Z  649C ONVOY, LLC - CA 730   2024-01-23   
424-304 0 Redondo CA   649C ONVOY, LLC - CA 730   2016-02-25   
424-304 1 Redondo CA   649C ONVOY, LLC - CA 730   2016-02-25   
424-304 2 Redondo CA   576C TIME WARNER CBL INFO SVCS (CA) DBA TIME WARNER CAB 730   2016-05-20   
424-304 3 Redondo CA   321J HD CARRIER LLC 730   2016-06-02   
424-304 4 Redondo CA   6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730   2016-04-25   
424-304 5 Redondo CA   321J HD CARRIER LLC 730   2016-06-02   
424-304 6 Redondo CA   321J HD CARRIER LLC 730   2016-06-02   
424-304 7 Redondo CA   321J HD CARRIER LLC 730   2016-06-02   
424-304 8 Redondo CA   321J HD CARRIER LLC 730   2016-06-02   
424-304 9 Redondo CA   321J HD CARRIER LLC 730   2016-08-27   
424-305 A Lomita CA BLTNCAADGMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730      
424-305 0 Lomita CA   6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730   2016-02-29   
424-305 1 Lomita CA   649C ONVOY, LLC - CA 730   2016-03-21   
424-305 2 Lomita CA   576C TIME WARNER CBL INFO SVCS (CA) DBA TIME WARNER CAB 730   2018-10-12   
424-305 3 Lomita CA   649C ONVOY, LLC - CA 730   2016-03-21   
424-305 4 Lomita CA   576C TIME WARNER CBL INFO SVCS (CA) DBA TIME WARNER CAB 730   2016-07-10   
424-305 5 Lomita CA   981E BANDWIDTH.COM CLEC, LLC - CA 730   2016-07-30   
424-305 6 Lomita CA   981E BANDWIDTH.COM CLEC, LLC - CA 730   2016-07-30   
424-305 7 Lomita CA   6010 NEW CINGULAR WIRELESS PCS, LLC 730   2016-08-18   
424-305 8 Lomita CA   6010 NEW CINGULAR WIRELESS PCS, LLC 730   2016-07-03   
424-305 9 Lomita CA   6529 T-MOBILE USA, INC. 730   2016-06-16   
424-306 A Torrance CA LSANCARCD3S  649C ONVOY, LLC - CA 730      
424-306 0 Torrance CA   649C ONVOY, LLC - CA 730   2016-04-22   
424-306 1 Torrance CA   649C ONVOY, LLC - CA 730   2016-04-22   
424-306 2 Torrance CA   649C ONVOY, LLC - CA 730   2016-04-23   
424-306 3 Torrance CA   649C ONVOY, LLC - CA 730   2016-04-23   
424-306 4 Torrance CA   7139 TELEPORT COMMUNICATIONS AMERICA, LLC - CA 730   2016-06-06   
424-306 5 Torrance CA   7139 TELEPORT COMMUNICATIONS AMERICA, LLC - CA 730   2016-06-06   
424-306 6 Torrance CA   7139 TELEPORT COMMUNICATIONS AMERICA, LLC - CA 730   2016-06-06   
424-306 7 Torrance CA   7139 TELEPORT COMMUNICATIONS AMERICA, LLC - CA 730   2016-06-06   
424-306 8 Torrance CA   7139 TELEPORT COMMUNICATIONS AMERICA, LLC - CA 730   2016-06-06   
424-306 9 Torrance CA   6529 T-MOBILE USA, INC. 730   2016-08-14   
424-307 A Hawthorne CA LSANCA039MD  981E BANDWIDTH.COM CLEC, LLC - CA 730      
424-307 0 Hawthorne CA   981E BANDWIDTH.COM CLEC, LLC - CA 730   2016-07-24   
424-307 1 Hawthorne CA   981E BANDWIDTH.COM CLEC, LLC - CA 730   2016-07-24   
424-307 2 Hawthorne CA   981E BANDWIDTH.COM CLEC, LLC - CA 730   2016-07-24   
424-307 3 Hawthorne CA   7240 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - CA 730   2018-10-18   
424-307 4 Hawthorne CA   981E BANDWIDTH.COM CLEC, LLC - CA 730   2016-07-24   
424-307 5 Hawthorne CA   981E BANDWIDTH.COM CLEC, LLC - CA 730   2016-07-24   
424-307 6 Hawthorne CA   7139 TELEPORT COMMUNICATIONS AMERICA, LLC - CA 730   2016-07-01   
424-307 7 Hawthorne CA   899D METROPCS NETWORKS, LLC 730   2016-06-18   
424-307 8 Hawthorne CA   073H TELNYX LLC 730   2017-06-02   
424-307 9 Hawthorne CA   373F PEERLESS NETWORK OF CALIFORNIA, LLC - CA 730   2016-09-02   
424-308 A San Pedro CA TRNECAGB7MD  6529 T-MOBILE USA, INC. 730      
424-308 0 San Pedro CA   981E BANDWIDTH.COM CLEC, LLC - CA 730   2016-07-16   
424-308 1 San Pedro CA   899D METROPCS NETWORKS, LLC 730   2016-10-08   
424-308 2 San Pedro CA   6529 T-MOBILE USA, INC. 730   2016-11-18   
424-308 3 San Pedro CA   6010 NEW CINGULAR WIRELESS PCS, LLC 730   2017-12-03   
424-308 4 San Pedro CA   6529 T-MOBILE USA, INC. 730   2016-09-22   
424-308 5 San Pedro CA   6529 T-MOBILE USA, INC. 730   2016-09-22   
424-308 6 San Pedro CA   671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 730   2016-08-28   
424-308 7 San Pedro CA   6529 T-MOBILE USA, INC. 730   2016-08-07   
424-308 8 San Pedro CA   6529 T-MOBILE USA, INC. 730   2016-08-07   
424-308 9 San Pedro CA   6529 T-MOBILE USA, INC. 730   2016-06-20   
424-309 A Inglewood CA LSANCARCD3S  649C ONVOY, LLC - CA 730      
424-309 0 Inglewood CA   373F PEERLESS NETWORK OF CALIFORNIA, LLC - CA 730   2016-09-14   
424-309 1 Inglewood CA   981E BANDWIDTH.COM CLEC, LLC - CA 730   2016-09-17   
424-309 2 Inglewood CA   6529 T-MOBILE USA, INC. 730   2016-07-06   
424-309 3 Inglewood CA   6529 T-MOBILE USA, INC. 730   2016-07-06   
424-309 4 Inglewood CA   6529 T-MOBILE USA, INC. 730   2016-07-06   
424-309 5 Inglewood CA   649C ONVOY, LLC - CA 730   2016-06-10   
424-309 6 Inglewood CA   649C ONVOY, LLC - CA 730   2016-06-10   
424-309 7 Inglewood CA   649C ONVOY, LLC - CA 730   2016-06-10   
424-309 8 Inglewood CA   649C ONVOY, LLC - CA 730   2016-06-10   
424-309 9 Inglewood CA   576C TIME WARNER CBL INFO SVCS (CA) DBA TIME WARNER CAB 730   2016-06-17   
424-310 A Hawthorne CA TRNECAGBGT3  899D METROPCS NETWORKS, LLC 730      
424-310 0 Hawthorne CA   649C ONVOY, LLC - CA 730   2018-01-15   
424-310 1 Hawthorne CA   649C ONVOY, LLC - CA 730   2018-01-15   

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

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