Local Calling Guide

Area code/prefix search

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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
424-903 0 Redondo CA   7661 COX CALIFORNIA TELCOM, LLC - CA 730   2016-10-06   
424-903 1 Redondo CA   8826 LEVEL 3 COMMUNICATIONS, LLC - CA 730   2007-02-03   
424-903 2 Redondo CA   8826 LEVEL 3 COMMUNICATIONS, LLC - CA 730   2007-02-03   
424-903 3 Redondo CA   7262 XO CALIFORNIA, INC. 730   2007-08-10   
424-903 4 Redondo CA   7480 PACIFIC BELL - CLEC 730   2007-09-08   
424-903 5 Redondo CA   6664 SPRINT SPECTRUM L.P. 730   2007-08-31   
424-903 6 Redondo CA   6664 SPRINT SPECTRUM L.P. 730   2007-08-31   
424-903 7 Redondo CA   7718 LEVEL 3 TELECOM OF CALIFORNIA, LP - CA 730   2007-04-23   
424-903 8 Redondo CA   649C ONVOY, LLC - CA 730   2008-07-01   
424-903 9 Redondo CA   6664 SPRINT SPECTRUM L.P. 730   2007-08-31   
424-999 A Torrance CA   649C ONVOY, LLC - CA 730      
424-999 0 Torrance CA   649C ONVOY, LLC - CA 730   2019-03-03   
424-999 1 Torrance CA   8826 LEVEL 3 COMMUNICATIONS, LLC - CA 730   2012-06-24   
424-999 2 Torrance CA   373F PEERLESS NETWORK OF CALIFORNIA, LLC - CA 730   2012-01-06   
424-999 3 Torrance CA   7262 XO CALIFORNIA, INC. 730   2012-03-30   
424-999 4 Torrance CA   7262 XO CALIFORNIA, INC. 730   2012-03-30   
424-999 5 Torrance CA   981E BANDWIDTH.COM CLEC, LLC - CA 730   2011-02-17   
424-999 6 Torrance CA   649C ONVOY, LLC - CA 730   2013-01-10   
424-999 7 Torrance CA   649C ONVOY, LLC - CA 730   2013-01-10   
424-999 8 Torrance CA   981E BANDWIDTH.COM CLEC, LLC - CA 730   2010-12-12   
424-999 9 Torrance CA   649C ONVOY, LLC - CA 730   2019-03-03   

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Last updated: Sat, 29 Jun 2019 02:32:58 UTC

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