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: 930

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
350-930 A Turlock CA SKTNCA01XKZ  624H ONVOY SPECTRUM, LLC 738   2024-01-19   
350-930 0 Turlock CA   624H ONVOY SPECTRUM, LLC 738   2024-01-19   
350-930 1 Turlock CA   6529 T-MOBILE USA, INC. 738   2024-01-20   
350-930 2 Turlock CA   649C ONVOY, LLC - CA 738   2025-07-19   
350-930 3 Turlock CA   6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 738   2024-07-29   
350-930 4 Turlock CA   649C ONVOY, LLC - CA 738   2024-02-23   
350-930 5 Turlock CA   649C ONVOY, LLC - CA 738   2024-02-23   
350-930 6 Turlock CA   649C ONVOY, LLC - CA 738   2024-02-23   
350-930 7 Turlock CA   649C ONVOY, LLC - CA 738   2024-02-23   
350-930 8 Turlock CA   649C ONVOY, LLC - CA 738   2024-02-23   
350-930 9 Turlock CA   373F PEERLESS NETWORK OF CALIFORNIA, LLC - CA 738   2024-02-20   

Last updated: Thu, 29 Jan 2026 14:35:03 UTC

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