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: 777

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
424-777 A Beverly Hills CA LSANCA039MD  981E BANDWIDTH.COM CLEC, LLC - CA 730      
424-777 0 Beverly Hills CA   793K TWC IP ENABLED SERVICES, LLC 730   2011-01-10   
424-777 1 Beverly Hills CA LSANCA039MD  981E BANDWIDTH.COM CLEC, LLC - CA 730   2019-04-20   
424-777 2 Beverly Hills CA LSANCA039MD  981E BANDWIDTH.COM CLEC, LLC - CA 730   2010-10-28   
424-777 3 Beverly Hills CA LSANCA039MD  981E BANDWIDTH.COM CLEC, LLC - CA 730   2010-10-28   
424-777 4 Beverly Hills CA LSANCARCD3S  649C ONVOY, LLC - CA 730   2010-10-20   
424-777 5 Beverly Hills CA BLTNCAADGMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730   2011-02-02   
424-777 6 Beverly Hills CA LSANCARCD3S  649C ONVOY, LLC - CA 730   2010-10-27   
424-777 7 Beverly Hills CA LSANCA039MD  981E BANDWIDTH.COM CLEC, LLC - CA 730   2010-08-21   
424-777 8 Beverly Hills CA LSANCARCD3S  649C ONVOY, LLC - CA 730   2010-10-27   
424-777 9 Beverly Hills CA LSANCARCD3S  649C ONVOY, LLC - CA 730   2010-10-27   

Last updated: Tue, 16 Jun 2026 00:09:45 UTC

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