Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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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
424-558 2 Torrance CA   6010 NEW CINGULAR WIRELESS PCS, LLC 730   2007-05-19   
424-558 3 Torrance CA   516C AT&T CORP. 730   2006-08-28   
424-558 4 Torrance CA   6529 T-MOBILE USA, INC. 730   2007-09-02   
424-558 5 Torrance CA   6529 T-MOBILE USA, INC. 730   2016-10-08   
424-558 6 Torrance CA   6010 NEW CINGULAR WIRELESS PCS, LLC 730   2007-10-21   
424-558 7 Torrance CA   6529 T-MOBILE USA, INC. 730   2007-11-03   
424-558 8 Torrance CA   576C TIME WARNER CBL INFO SVCS (CA) DBA TIME WARNER CAB 730   2007-01-10   
424-558 9 Torrance CA   6529 T-MOBILE USA, INC. 730   2006-10-26   
424-559 A West Los Angeles CA   7240 MCI WORLDCOM COMMUNICATIONS, INC., CA 730   2018-03-12   
424-559 0 West Los Angeles CA   6664 SPRINT SPECTRUM L.P. 730   2018-03-13   
424-559 1 West Los Angeles CA   6664 SPRINT SPECTRUM L.P. 730   2018-03-13   
424-559 2 West Los Angeles CA   6664 SPRINT SPECTRUM L.P. 730   2018-03-13   
424-559 3 West Los Angeles CA   7240 MCI WORLDCOM COMMUNICATIONS, INC., CA 730   2018-03-12   
424-559 4 West Los Angeles CA   6664 SPRINT SPECTRUM L.P. 730   2018-03-13   
424-559 5 West Los Angeles CA   981E BANDWIDTH.COM CLEC, LLC - CA 730   2019-04-29   
424-559 6 West Los Angeles CA   6664 SPRINT SPECTRUM L.P. 730   2018-03-13   
424-559 7 West Los Angeles CA   6664 SPRINT SPECTRUM L.P. 730   2018-03-13   
424-559 8 West Los Angeles CA   6664 SPRINT SPECTRUM L.P. 730   2018-03-13   
424-559 9 West Los Angeles CA   6664 SPRINT SPECTRUM L.P. 730   2018-03-13   
424-567 A Hawthorne CA   649C ONVOY, LLC - CA 730      
424-567 0 Hawthorne CA   973E RACE TELECOMMUNICATIONS, INC. - CA 730   2016-11-27   
424-567 1 Hawthorne CA   899D METROPCS NETWORKS, LLC 730   2016-11-27   
424-567 2 Hawthorne CA   6529 T-MOBILE USA, INC. 730   2016-11-27   
424-567 3 Hawthorne CA   6529 T-MOBILE USA, INC. 730   2016-11-27   
424-567 4 Hawthorne CA   7453 U.S. TELEPACIFIC CORP. - CA 730   2016-11-27   
424-567 5 Hawthorne CA   649C ONVOY, LLC - CA 730   2016-01-12   
424-567 6 Hawthorne CA   649C ONVOY, LLC - CA 730   2016-01-12   
424-567 7 Hawthorne CA   649C ONVOY, LLC - CA 730   2016-01-11   
424-567 8 Hawthorne CA   649C ONVOY, LLC - CA 730   2019-04-22   
424-567 9 Hawthorne CA   6010 NEW CINGULAR WIRELESS PCS, LLC 730   2018-03-28   
424-568 A Inglewood CA ANHMCANGDS0  4733 PAETEC COMMUNICATIONS, INC. - CA 730   2006-11-12   
424-568 0 Inglewood CA   4733 PAETEC COMMUNICATIONS, INC. - CA 730   2006-11-12   
424-568 1 Inglewood CA   4733 PAETEC COMMUNICATIONS, INC. - CA 730   2006-11-12   
424-568 2 Inglewood CA   4733 PAETEC COMMUNICATIONS, INC. - CA 730   2006-11-12   
424-568 3 Inglewood CA   4733 PAETEC COMMUNICATIONS, INC. - CA 730   2006-11-12   
424-568 4 Inglewood CA   4733 PAETEC COMMUNICATIONS, INC. - CA 730   2006-11-12   
424-568 5 Inglewood CA   4733 PAETEC COMMUNICATIONS, INC. - CA 730   2006-11-12   
424-568 6 Inglewood CA   4733 PAETEC COMMUNICATIONS, INC. - CA 730   2006-11-12   
424-568 7 Inglewood CA   4733 PAETEC COMMUNICATIONS, INC. - CA 730   2006-11-12   
424-568 8 Inglewood CA   4733 PAETEC COMMUNICATIONS, INC. - CA 730   2006-11-12   
424-568 9 Inglewood CA   4733 PAETEC COMMUNICATIONS, INC. - CA 730   2006-11-12   
424-570 A San Pedro CA ANHNCA03DS1  8690 GLOBAL CROSSING LOCAL SERVICES, INC.-CA 730   2010-02-13   
424-570 0 San Pedro CA   576C TIME WARNER CBL INFO SVCS (CA) DBA TIME WARNER CAB 730   2013-08-19   
424-570 1 San Pedro CA   981E BANDWIDTH.COM CLEC, LLC - CA 730   2010-06-18   
424-570 2 San Pedro CA   981E BANDWIDTH.COM CLEC, LLC - CA 730   2010-06-18   
424-570 3 San Pedro CA   981E BANDWIDTH.COM CLEC, LLC - CA 730   2010-06-18   
424-570 4 San Pedro CA   981E BANDWIDTH.COM CLEC, LLC - CA 730   2010-11-01   
424-570 5 San Pedro CA   981E BANDWIDTH.COM CLEC, LLC - CA 730   2010-11-01   
424-570 6 San Pedro CA   8826 LEVEL 3 COMMUNICATIONS, LLC - CA 730   2010-11-27   
424-570 7 San Pedro CA   8690 GLOBAL CROSSING LOCAL SERVICES, INC.-CA 730   2010-02-13   

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Last updated: Sat, 11 Jul 2020 20:37:26 UTC

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