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: 225

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
350-225 A Los Banos CA SKTNCA01XFY  649C ONVOY, LLC - CA 738   2024-08-26   
350-225 0 Los Banos CA SKTNCA01XFY  649C ONVOY, LLC - CA 738   2024-08-26   
350-225 1 Los Banos CA SKTNCA01XFY  649C ONVOY, LLC - CA 738   2024-08-26   
350-225 2 Los Banos CA SKTNCAGSGT0  6010 NEW CINGULAR WIRELESS PCS, LLC 738   2024-08-31   
350-225 3 Los Banos CA SKTNCASLAMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 738   2024-10-18   
350-225 5 Los Banos CA SKTNCAGSGT0  6010 NEW CINGULAR WIRELESS PCS, LLC 738   2024-11-30   
350-225 6 Los Banos CA SKTNCAGSGT0  6010 NEW CINGULAR WIRELESS PCS, LLC 738   2024-11-30   
350-225 7 Los Banos CA SKTNCAGSGT0  6010 NEW CINGULAR WIRELESS PCS, LLC 738   2024-11-22   
350-225 8 Los Banos CA SKTOCAOY6MD  6529 T-MOBILE USA, INC. 738   2024-08-31   
350-225 9 Los Banos CA SKTOCAOY6MD  6529 T-MOBILE USA, INC. 738   2024-08-31   

Last updated: Wed, 18 Jun 2025 02:30:00 UTC

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