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: 203

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
350-203 A Dos Palos CA FRSNCA01TMD  939H COMMIO, LLC 728   2024-02-23   
350-203 0 Dos Palos CA FRSNCA01TMD  939H COMMIO, LLC 728   2024-02-23   
350-203 1 Dos Palos CA FRSNCA01TMD  939H COMMIO, LLC 728   2024-02-23   
350-203 8 Dos Palos CA   649C ONVOY, LLC - CA 728   2024-03-03   

Last updated: Tue, 16 Apr 2024 01:38:01 UTC

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