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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
350-244 3 Jackson CA SKTNCASLAMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 738   2025-12-13   
350-244 4 Jackson CA   145J TERRA NOVA TELECOM INC. 738   2025-07-04   
350-245 A Mariposa CA FRSNCAQRAMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 728   2025-07-05   
350-245 0 Mariposa CA FRSNCAQRAMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 728   2025-07-05   
350-246 A Galt CA SKTNCA01XFY  649C ONVOY, LLC - CA 738   2025-10-04   
350-246 0 Galt CA SKTNCA01XFY  649C ONVOY, LLC - CA 738   2025-10-04   
350-246 1 Galt CA SKTNCA01XFY  649C ONVOY, LLC - CA 738   2026-01-04   
350-246 2 Galt CA SKTNCA01XFY  649C ONVOY, LLC - CA 738   2026-04-04   
350-247 A Lodi CA SKTOCAOY6MD  6529 T-MOBILE USA, INC. 738   2025-10-12   
350-247 0 Lodi CA SKTNCA01XFY  649C ONVOY, LLC - CA 738   2025-10-13   
350-247 1 Lodi CA SKTNCA01XFY  649C ONVOY, LLC - CA 738   2025-10-13   
350-247 2 Lodi CA   6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 738   2026-07-04   
350-247 3 Lodi CA SKTNCA01XFY  649C ONVOY, LLC - CA 738   2026-01-04   
350-247 4 Lodi CA SKTNCA01XFY  649C ONVOY, LLC - CA 738   2026-01-04   
350-247 5 Lodi CA SKTNCAGSGT0  6010 NEW CINGULAR WIRELESS PCS, LLC 738   2026-02-20   
350-247 6 Lodi CA SKTNCA01XFY  649C ONVOY, LLC - CA 738   2026-04-04   
350-247 7 Lodi CA SKTNCA01XJY  981E BANDWIDTH.COM CLEC, LLC - CA 738   2026-07-17   
350-247 8 Lodi CA SKTNCA01XFY  649C ONVOY, LLC - CA 738   2026-06-14   
350-247 9 Lodi CA SKTOCAOY6MD  6529 T-MOBILE USA, INC. 738   2025-10-12   
350-248 A Atwater CA SKTOCAOY6MD  6529 T-MOBILE USA, INC. 738   2025-10-12   
350-248 0 Atwater CA SKTNCA01XFY  649C ONVOY, LLC - CA 738   2025-10-13   
350-248 1 Atwater CA SKTNCA01XFY  649C ONVOY, LLC - CA 738   2025-11-28   
350-248 2 Atwater CA SKTOCAOY6MD  6529 T-MOBILE USA, INC. 738   2026-02-15   
350-248 3 Atwater CA SKTOCAOY6MD  6529 T-MOBILE USA, INC. 738   2025-11-28   
350-248 4 Atwater CA SKTOCAOY6MD  6529 T-MOBILE USA, INC. 738   2025-11-28   
350-248 5 Atwater CA SKTOCAOY6MD  6529 T-MOBILE USA, INC. 738   2025-11-28   
350-248 6 Atwater CA SKTOCAOY6MD  6529 T-MOBILE USA, INC. 738   2025-10-12   
350-248 7 Atwater CA SKTOCAOY6MD  6529 T-MOBILE USA, INC. 738   2025-10-12   
350-248 8 Atwater CA SKTOCAOY6MD  6529 T-MOBILE USA, INC. 738   2025-10-12   
350-248 9 Atwater CA SKTOCAOY6MD  6529 T-MOBILE USA, INC. 738   2025-10-12   
350-249 A Atwater CA SKTNCAGSGT0  6010 NEW CINGULAR WIRELESS PCS, LLC 738   2025-10-17   
350-249 0 Atwater CA SKTOCAOY6MD  6529 T-MOBILE USA, INC. 738   2026-01-09   
350-249 1 Atwater CA SKTOCAOY6MD  6529 T-MOBILE USA, INC. 738   2026-01-09   
350-249 2 Atwater CA SKTOCAOY6MD  6529 T-MOBILE USA, INC. 738   2026-01-09   
350-249 3 Atwater CA SKTOCAOY6MD  6529 T-MOBILE USA, INC. 738   2026-01-09   
350-249 4 Atwater CA SKTOCAOY6MD  6529 T-MOBILE USA, INC. 738   2026-02-15   
350-249 5 Atwater CA SKTOCAOY6MD  6529 T-MOBILE USA, INC. 738   2026-02-15   
350-249 6 Atwater CA SKTOCAOY6MD  6529 T-MOBILE USA, INC. 738   2026-02-15   
350-249 7 Atwater CA SKTOCAOY6MD  6529 T-MOBILE USA, INC. 738   2026-02-15   
350-249 8 Atwater CA SKTOCAOY6MD  6529 T-MOBILE USA, INC. 738   2026-02-15   
350-249 9 Atwater CA SKTNCAGSGT0  6010 NEW CINGULAR WIRELESS PCS, LLC 738   2025-10-17   
350-250 A Tracy CA SKTNCA01XFY  649C ONVOY, LLC - CA 738      
350-250 0 Tracy CA SKTNCASLAMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 738   2022-11-29   
350-250 1 Tracy CA SKTNCA01XIZ  073H TELNYX LLC 738   2023-10-16   
350-250 2 Tracy CA SKTNCA01XFY  649C ONVOY, LLC - CA 738   2022-11-28   
350-250 3 Tracy CA SKTNCA01XFY  649C ONVOY, LLC - CA 738   2022-11-28   
350-250 4 Tracy CA SKTNCA01XFY  649C ONVOY, LLC - CA 738   2022-11-28   
350-250 5 Tracy CA SKTNCA01XFY  649C ONVOY, LLC - CA 738   2022-11-28   
350-250 6 Tracy CA SKTNCACZ4MD  939H COMMIO, LLC 738   2022-11-29   
350-250 7 Tracy CA SKTNCA01XFY  649C ONVOY, LLC - CA 738   2022-11-28   
350-250 8 Tracy CA SKTNCA01XFY  649C ONVOY, LLC - CA 738   2022-11-28   
350-250 9 Tracy CA SKTNCASLAMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 738   2023-08-15   
350-251 A Oakdale CA SKTNCAGSGT0  6010 NEW CINGULAR WIRELESS PCS, LLC 738   2025-11-01   
350-251 0 Oakdale CA SKTNCA01XFY  649C ONVOY, LLC - CA 738   2026-04-05   
350-251 1 Oakdale CA SKTNCA01XFY  649C ONVOY, LLC - CA 738   2026-06-25   
350-251 9 Oakdale CA SKTNCAGSGT0  6010 NEW CINGULAR WIRELESS PCS, LLC 738   2025-11-01   
350-252 A Turlock CA SKTNCAGSGT0  6010 NEW CINGULAR WIRELESS PCS, LLC 738   2025-12-05   
350-252 0 Turlock CA SKTNCA01XFY  649C ONVOY, LLC - CA 738   2025-12-08   
350-252 1 Turlock CA SKTNCA01XFY  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 SKTNCA01XFY  649C ONVOY, LLC - CA 738   2025-12-08   
350-252 4 Turlock CA SKTNCA01XFY  649C ONVOY, LLC - CA 738   2025-12-08   
350-252 6 Turlock CA SKTNCA01XFY  649C ONVOY, LLC - CA 738   2026-06-14   
350-252 7 Turlock CA SKTNCASLAMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 738   2026-04-29   
350-252 8 Turlock CA SKTNCAGSGT0  6010 NEW CINGULAR WIRELESS PCS, LLC 738   2025-12-05   
350-252 9 Turlock CA SKTNCAGSGT0  6010 NEW CINGULAR WIRELESS PCS, LLC 738   2025-12-05   
350-253 A Clements CA MNTCCAXGRMD  624H ONVOY SPECTRUM, LLC 738   2025-03-07   
350-253 0 Clements CA MNTCCAXGRMD  624H ONVOY SPECTRUM, LLC 738   2025-03-07   
350-254 A Tracy CA SKTNCAGSGT0  6010 NEW CINGULAR WIRELESS PCS, LLC 738   2026-02-06   
350-254 0 Tracy CA SKTNCA01XJY  981E BANDWIDTH.COM CLEC, LLC - CA 738   2026-06-12   
350-254 1 Tracy CA SKTNCASLAMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 738   2026-06-16   
350-254 2 Tracy CA SKTNCA01XJY  981E BANDWIDTH.COM CLEC, LLC - CA 738   2026-07-17   
350-254 8 Tracy CA SKTNCAGSGT0  6010 NEW CINGULAR WIRELESS PCS, LLC 738   2026-02-06   
350-254 9 Tracy CA SKTNCAGSGT0  6010 NEW CINGULAR WIRELESS PCS, LLC 738   2026-02-06   
350-255 A Manteca CA MNTCCAXGBMD  649C ONVOY, LLC - CA 738   2026-02-02   
350-255 0 Manteca CA MNTCCAXGBMD  649C ONVOY, LLC - CA 738   2026-02-02   
350-255 1 Manteca CA MNTCCAXGBMD  649C ONVOY, LLC - CA 738   2026-06-14   
350-255 6 Manteca CA   649C ONVOY, LLC - CA 738   2026-08-01   
350-255 7 Manteca CA   649C ONVOY, LLC - CA 738   2026-08-01   
350-255 8 Manteca CA   649C ONVOY, LLC - CA 738   2026-08-01   
350-255 9 Manteca CA SKTNCASLAMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 738   2026-02-03   
350-256 A Modesto CA SKTNCA01XFY  649C ONVOY, LLC - CA 738   2026-02-02   
350-256 0 Modesto CA SKTNCA01XFY  649C ONVOY, LLC - CA 738   2026-02-02   
350-256 1 Modesto CA SKTNCA01XJY  981E BANDWIDTH.COM CLEC, LLC - CA 738   2026-02-03   
350-256 5 Modesto CA SKTNCA01XJY  981E BANDWIDTH.COM CLEC, LLC - CA 738   2026-05-02   
350-256 6 Modesto CA SKTNCA01XJY  981E BANDWIDTH.COM CLEC, LLC - CA 738   2026-05-02   
350-256 7 Modesto CA SKTNCA01XJY  981E BANDWIDTH.COM CLEC, LLC - CA 738   2026-05-02   
350-256 8 Modesto CA SKTNCASLAMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 738   2026-03-23   
350-256 9 Modesto CA SKTNCASLAMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 738   2026-02-15   
350-257 A Ripon CA SKTNCAGSDMD  6010 NEW CINGULAR WIRELESS PCS, LLC 738   2026-06-19   
350-257 0 Ripon CA MNTCCAXGBMD  649C ONVOY, LLC - CA 738   2026-06-22   
350-257 9 Ripon CA SKTNCAGSDMD  6010 NEW CINGULAR WIRELESS PCS, LLC 738   2026-06-19   
350-258 A Atwater CA   649C ONVOY, LLC - CA 738   2026-08-21   
350-258 0 Atwater CA   649C ONVOY, LLC - CA 738   2026-08-21   
350-258 1 Atwater CA   649C ONVOY, LLC - CA 738   2026-08-21   
350-258 9 Atwater CA   981E BANDWIDTH.COM CLEC, LLC - CA 738   2026-08-24   
350-261 A Modesto CA SKTNCA01XFY  649C ONVOY, LLC - CA 738   2026-07-20   
350-261 0 Modesto CA SKTNCA01XFY  649C ONVOY, LLC - CA 738   2026-07-20   
350-261 1 Modesto CA SKTNCA01XFY  649C ONVOY, LLC - CA 738   2026-07-20   
350-261 4 Modesto CA SKTNCA01XFY  649C ONVOY, LLC - CA 738   2026-07-21   

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Last updated: Thu, 16 Jul 2026 02:21:55 UTC

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