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: 418

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
424-418 A Beverly Hills CA BLPKCAAFCM0  0051 SHELCOMM 730      

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

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