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: 563

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
424-563 A Hawthorne CA LSANCARCD3S  649C ONVOY, LLC - CA 730   2026-03-23   
424-563 0 Hawthorne CA LSANCARCD3S  649C ONVOY, LLC - CA 730   2026-03-23   
424-563 1 Hawthorne CA BLTNCAADGMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730   2026-05-01   
424-563 2 Hawthorne CA CYCMCALLCM5  6010 NEW CINGULAR WIRELESS PCS, LLC 730   2026-05-22   
424-563 3 Hawthorne CA   649C ONVOY, LLC - CA 730   2026-09-14   
424-563 4 Hawthorne CA   649C ONVOY, LLC - CA 730   2026-08-01   
424-563 5 Hawthorne CA   649C ONVOY, LLC - CA 730   2026-08-01   
424-563 6 Hawthorne CA   649C ONVOY, LLC - CA 730   2026-08-01   
424-563 7 Hawthorne CA   649C ONVOY, LLC - CA 730   2026-08-01   
424-563 8 Hawthorne CA LSANCARCD3S  649C ONVOY, LLC - CA 730   2026-06-14   
424-563 9 Hawthorne CA   649C ONVOY, LLC - CA 730   2026-08-01   

Last updated: Tue, 01 Sep 2026 00:40:05 UTC

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