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: 567

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
424-567 A Hawthorne CA LSANCARCD3S  649C ONVOY, LLC - CA 730      
424-567 0 Hawthorne CA   649C ONVOY, LLC - CA 730   2026-02-02   
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   671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 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   

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

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