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: 353

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
350-353 A Modesto CA   490J DISH WIRELESS, LLC 738   2025-10-25   
350-353 0 Modesto CA   649C ONVOY, LLC - CA 738   2025-10-27   
350-353 1 Modesto CA   649C ONVOY, LLC - CA 738   2025-10-27   
350-353 3 Modesto CA   490J DISH WIRELESS, LLC 738   2025-10-25   
350-353 7 Modesto CA   6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 738   2025-10-27   
350-353 8 Modesto CA   6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 738   2025-11-12   
350-353 9 Modesto CA   6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 738   2025-12-20   

Last updated: Mon, 15 Sep 2025 02:24:40 UTC

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