Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 350 [Rate centres in NPA 350] [Dial plan for NPA 350]

NXX: 264

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
350-264 A Stockton CA   7145 TELEPORT COMMUNICATIONS AMERICA, LLC - CA 738   2026-11-16   
350-264 6 Stockton CA   7145 TELEPORT COMMUNICATIONS AMERICA, LLC - CA 738   2026-11-16   

Last updated: Tue, 29 Sep 2026 03:00:13 UTC

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