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: 233

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
350-233 A Atwater CA SKTOCAOY6MD  6529 T-MOBILE USA, INC. 738   2024-12-21   
350-233 0 Atwater CA SKTOCAOY6MD  6529 T-MOBILE USA, INC. 738   2025-06-20   
350-233 1 Atwater CA SKTOCAOY6MD  6529 T-MOBILE USA, INC. 738   2025-06-20   
350-233 2 Atwater CA SKTOCAOY6MD  6529 T-MOBILE USA, INC. 738   2025-06-20   
350-233 3 Atwater CA SKTOCAOY6MD  6529 T-MOBILE USA, INC. 738   2025-05-03   
350-233 4 Atwater CA SKTOCAOY6MD  6529 T-MOBILE USA, INC. 738   2025-05-03   
350-233 5 Atwater CA SKTOCAOY6MD  6529 T-MOBILE USA, INC. 738   2025-05-03   
350-233 6 Atwater CA SKTOCAOY6MD  6529 T-MOBILE USA, INC. 738   2025-05-03   
350-233 7 Atwater CA SKTOCAOY6MD  6529 T-MOBILE USA, INC. 738   2025-05-03   
350-233 8 Atwater CA SKTOCAOY6MD  6529 T-MOBILE USA, INC. 738   2024-12-21   
350-233 9 Atwater CA SKTOCAOY6MD  6529 T-MOBILE USA, INC. 738   2024-12-21   

Last updated: Sat, 01 Aug 2026 03:19:33 UTC

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