Local Calling Guide

Area code/prefix search

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NPA: 858 [Rate centres in NPA 858] [Dial plan for NPA 858]

NXX: 359

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
858-359 A La Jolla CA SNDGCA02XIZ  9748 AMERICAN MESSAGING SERVICES, LLC 732      

Last updated: Sat, 05 Apr 2025 03:03:23 UTC

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