Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 442 [Rate centres in NPA 442] [Dial plan for NPA 442]

NXX: 384

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
442-384 A Desert Center CA   624H ONVOY SPECTRUM, LLC 973      
442-384 0 Desert Center CA PLSPCAXGXSZ  624H ONVOY SPECTRUM, LLC 973   2024-05-29   

Last updated: Fri, 10 Jul 2026 02:55:48 UTC

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