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: 576

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
424-576 A Beverly Hills CA   6010 NEW CINGULAR WIRELESS PCS, LLC 730   2026-10-11   
424-576 3 Beverly Hills CA   6010 NEW CINGULAR WIRELESS PCS, LLC 730   2026-10-11   
424-576 4 Beverly Hills CA   6010 NEW CINGULAR WIRELESS PCS, LLC 730   2026-10-11   
424-576 5 Beverly Hills CA   6010 NEW CINGULAR WIRELESS PCS, LLC 730   2026-10-11   
424-576 6 Beverly Hills CA   6010 NEW CINGULAR WIRELESS PCS, LLC 730   2026-10-11   
424-576 7 Beverly Hills CA   6010 NEW CINGULAR WIRELESS PCS, LLC 730   2026-10-11   
424-576 8 Beverly Hills CA   6010 NEW CINGULAR WIRELESS PCS, LLC 730   2026-10-11   
424-576 9 Beverly Hills CA   6010 NEW CINGULAR WIRELESS PCS, LLC 730   2026-10-11   

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

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