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: 600

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
424-600 A Beverly Hills CA LSANCARCD3S  649C ONVOY, LLC - CA 730      
424-600 0 Beverly Hills CA   649C ONVOY, LLC - CA 730   2012-01-12   
424-600 1 Beverly Hills CA   649C ONVOY, LLC - CA 730   2012-04-30   
424-600 2 Beverly Hills CA   649C ONVOY, LLC - CA 730   2012-04-30   
424-600 3 Beverly Hills CA   649C ONVOY, LLC - CA 730   2012-04-30   
424-600 4 Beverly Hills CA   649C ONVOY, LLC - CA 730   2012-04-30   
424-600 5 Beverly Hills CA   649C ONVOY, LLC - CA 730   2012-04-30   
424-600 6 Beverly Hills CA   649C ONVOY, LLC - CA 730   2012-04-30   
424-600 7 Beverly Hills CA   649C ONVOY, LLC - CA 730   2012-04-30   
424-600 8 Beverly Hills CA   649C ONVOY, LLC - CA 730   2012-04-30   
424-600 9 Beverly Hills CA   649C ONVOY, LLC - CA 730   2012-04-30   

Last updated: Thu, 01 Jan 2026 03:59:49 UTC

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