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: 573

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
424-573 A Beverly Hills CA BLTNCAADGMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730   2026-07-27   
424-573 0 Beverly Hills CA BLTNCAADGMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730   2026-07-27   
424-573 1 Beverly Hills CA BLTNCAADGMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730   2026-07-27   
424-573 8 Beverly Hills CA   649C ONVOY, LLC - CA 730   2026-08-23   
424-573 9 Beverly Hills CA   649C ONVOY, LLC - CA 730   2026-08-23   

Last updated: Sat, 01 Aug 2026 03:19:33 UTC

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