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NPA: 350 [Rate centres in NPA 350] [Dial plan for NPA 350]

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NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
350-252 A Turlock CA   6010 NEW CINGULAR WIRELESS PCS, LLC 738   2025-12-05   
350-252 0 Turlock CA   649C ONVOY, LLC - CA 738   2025-12-08   
350-252 1 Turlock CA   649C ONVOY, LLC - CA 738   2025-12-08   
350-252 2 Turlock CA   145J TERRA NOVA TELECOM INC. 738   2025-12-08   
350-252 3 Turlock CA   649C ONVOY, LLC - CA 738   2025-12-08   
350-252 4 Turlock CA   649C ONVOY, LLC - CA 738   2025-12-08   
350-252 8 Turlock CA   6010 NEW CINGULAR WIRELESS PCS, LLC 738   2025-12-05   
350-252 9 Turlock CA   6010 NEW CINGULAR WIRELESS PCS, LLC 738   2025-12-05   
350-253 A Clements CA   624H ONVOY SPECTRUM, LLC 738   2025-03-07   
350-253 0 Clements CA   624H ONVOY SPECTRUM, LLC 738   2025-03-07   
350-254 A Tracy CA   6010 NEW CINGULAR WIRELESS PCS, LLC 738   2026-02-06   
350-254 8 Tracy CA   6010 NEW CINGULAR WIRELESS PCS, LLC 738   2026-02-06   
350-254 9 Tracy CA   6010 NEW CINGULAR WIRELESS PCS, LLC 738   2026-02-06   
350-255 A Manteca CA   649C ONVOY, LLC - CA 738   2026-02-02   
350-255 0 Manteca CA   649C ONVOY, LLC - CA 738   2026-02-02   
350-255 9 Manteca CA   6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 738   2026-02-03   
350-256 A Modesto CA   649C ONVOY, LLC - CA 738   2026-02-02   
350-256 0 Modesto CA   649C ONVOY, LLC - CA 738   2026-02-02   
350-256 1 Modesto CA   981E BANDWIDTH.COM CLEC, LLC - CA 738   2026-02-03   
350-256 8 Modesto CA   6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 738   2026-03-23   
350-256 9 Modesto CA   6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 738   2026-02-15   
350-305 A Yosemite CA SKTNCA01XFY  649C ONVOY, LLC - CA 738      
350-305 0 Yosemite CA SKTNCACZ4MD  939H COMMIO, LLC 738   2022-11-29   
350-305 1 Yosemite CA SKTNCA01XIZ  073H TELNYX LLC 738   2022-12-22   
350-305 2 Yosemite CA   981E BANDWIDTH.COM CLEC, LLC - CA 738   2026-03-21   
350-305 3 Yosemite CA SKTNCA01XFY  649C ONVOY, LLC - CA 738   2022-11-28   
350-305 4 Yosemite CA SKTNCA01XFY  649C ONVOY, LLC - CA 738   2022-11-28   
350-305 5 Yosemite CA SKTNCA01XFY  649C ONVOY, LLC - CA 738   2022-11-28   
350-305 8 Yosemite CA SKTNCA01XKZ  624H ONVOY SPECTRUM, LLC 738   2023-12-15   
350-305 9 Yosemite CA SKTNCACZDS2  373F PEERLESS NETWORK OF CALIFORNIA, LLC - CA 738   2022-12-04   
350-333 A Newman CA SKTNCACZ7MD  145J TERRA NOVA TELECOM INC. 738      
350-333 0 Newman CA SKTNCA01XKZ  624H ONVOY SPECTRUM, LLC 738   2023-12-15   
350-333 1 Newman CA SKTNCA01XFY  649C ONVOY, LLC - CA 738   2024-01-07   
350-333 2 Newman CA SKTNCA01XPZ  318J COMCAST IP PHONE, LLC 738   2024-04-22   
350-333 3 Newman CA SKTNCACZ7MD  145J TERRA NOVA TELECOM INC. 738   2022-12-04   
350-333 4 Newman CA   649C ONVOY, LLC - CA 738   2025-05-10   
350-333 5 Newman CA   373F PEERLESS NETWORK OF CALIFORNIA, LLC - CA 738   2025-06-27   
350-333 8 Newman CA SKTNCA01XFY  649C ONVOY, LLC - CA 738   2024-03-24   
350-333 9 Newman CA SKTNCACZDS2  373F PEERLESS NETWORK OF CALIFORNIA, LLC - CA 738   2022-12-05   
350-350 A Stockton CA SKTNCA01XKZ  624H ONVOY SPECTRUM, LLC 738      
350-350 0 Stockton CA SKTNCA01XKZ  624H ONVOY SPECTRUM, LLC 738   2023-12-29   
350-350 1 Stockton CA SKTNCA01XKZ  624H ONVOY SPECTRUM, LLC 738   2023-12-29   
350-350 2 Stockton CA SKTOCAOY6MD  6529 T-MOBILE USA, INC. 738   2024-05-28   
350-350 3 Stockton CA SKTOCAOY6MD  6529 T-MOBILE USA, INC. 738   2024-05-28   
350-350 4 Stockton CA SKTOCAOY6MD  6529 T-MOBILE USA, INC. 738   2024-05-28   
350-350 5 Stockton CA   624H ONVOY SPECTRUM, LLC 738   2025-02-21   
350-350 6 Stockton CA   624H ONVOY SPECTRUM, LLC 738   2025-02-21   
350-350 7 Stockton CA SKTNCA01XKZ  624H ONVOY SPECTRUM, LLC 738   2023-12-29   
350-350 8 Stockton CA SKTNCASL4MD  732J NUSO, LLC 738   2024-07-12   
350-350 9 Stockton CA SKTNCA01XKZ  624H ONVOY SPECTRUM, LLC 738   2023-12-29   

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Last updated: Tue, 31 Mar 2026 13:56:49 UTC

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