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: 600

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
350-600 A Oakdale CA SKTNCA01XKZ  624H ONVOY SPECTRUM, LLC 738   2024-01-19   
350-600 0 Oakdale CA SKTNCA01XKZ  624H ONVOY SPECTRUM, LLC 738   2024-01-19   
350-600 1 Oakdale CA SKTNCASLAMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 738   2024-03-08   
350-600 2 Oakdale CA SKTNCASLAMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 738   2024-06-10   
350-600 3 Oakdale CA SKTNCASLAMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 738   2024-08-12   
350-600 4 Oakdale CA SKTNCA01XFY  649C ONVOY, LLC - CA 738   2024-06-07   
350-600 5 Oakdale CA SKTNCA01XFY  649C ONVOY, LLC - CA 738   2024-06-07   
350-600 6 Oakdale CA SKTNCASLAMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 738   2024-12-06   
350-600 8 Oakdale CA SKTNCA01XFY  649C ONVOY, LLC - CA 738   2024-05-09   
350-600 9 Oakdale CA SKTNCAGSGT0  6010 NEW CINGULAR WIRELESS PCS, LLC 738   2024-03-24   

Last updated: Sun, 26 Jan 2025 15:59:20 UTC

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