Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 858 [Rate centres in NPA 858] [Dial plan for NPA 858]

NXX: 469

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
858-469 A Harbison-Alpine CA   649C ONVOY, LLC - CA 732   2026-11-05   
858-469 0 Harbison-Alpine CA   649C ONVOY, LLC - CA 732   2026-11-05   
858-469 7 Harbison-Alpine CA   114J EXIANT COMMUNICATIONS LLC 732   2026-11-06   

Last updated: Sat, 10 Oct 2026 15:24:20 UTC

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