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]

NXX: 800

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
424-800 A Inglewood CA LSANCARCD3S  649C ONVOY, LLC - CA 730      
424-800 0 Inglewood CA   649C ONVOY, LLC - CA 730   2011-12-31   
424-800 1 Inglewood CA   899D METROPCS NETWORKS, LLC 730   2012-03-12   
424-800 2 Inglewood CA   576C TIME WARNER CBL INFO SVCS (CA) DBA TIME WARNER CAB 730   2012-03-24   
424-800 3 Inglewood CA   981E BANDWIDTH.COM CLEC, LLC - CA 730   2012-04-19   
424-800 4 Inglewood CA   8826 LEVEL 3 COMMUNICATIONS, LLC - CA 730   2012-01-03   
424-800 5 Inglewood CA   649C ONVOY, LLC - CA 730   2012-04-30   
424-800 6 Inglewood CA   649C ONVOY, LLC - CA 730   2012-04-30   
424-800 7 Inglewood CA   649C ONVOY, LLC - CA 730   2012-04-30   
424-800 8 Inglewood CA   649C ONVOY, LLC - CA 730   2011-12-31   
424-800 9 Inglewood CA   649C ONVOY, LLC - CA 730   2012-04-30   

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

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