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NPA: 341 [Rate centres in NPA 341] [Dial plan for NPA 341]

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NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
341-256 9 Oakland: Fruitvale DA CA OKLECAZV1MD  6529 T-MOBILE USA, INC. 722   2024-11-15   
341-257 A Fremont-Newark: Main DA CA SNFCCAMKDS3  649C ONVOY, LLC - CA 722   2024-12-01   
341-257 0 Fremont-Newark: Main DA CA SNFCCAMKDS3  649C ONVOY, LLC - CA 722   2024-12-01   
341-257 1 Fremont-Newark: Main DA CA SNFCCA21XNZ  624H ONVOY SPECTRUM, LLC 722   2025-01-30   
341-257 2 Fremont-Newark: Main DA CA HYWRCAMCDMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 722   2025-07-14   
341-257 3 Fremont-Newark: Main DA CA HYWRCAMCDMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 722   2025-08-14   
341-257 4 Fremont-Newark: Main DA CA HYWRCAMCDMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 722   2025-09-10   
341-257 5 Fremont-Newark: Main DA CA SNFCCAMKDS3  649C ONVOY, LLC - CA 722   2025-09-27   
341-257 6 Fremont-Newark: Main DA CA SNFCCAMKDS3  649C ONVOY, LLC - CA 722   2025-09-27   
341-257 7 Fremont-Newark: Main DA CA SNFCCAMKDS3  649C ONVOY, LLC - CA 722   2025-09-27   
341-257 8 Fremont-Newark: Main DA CA HYWRCAMCDMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 722   2025-03-23   
341-257 9 Fremont-Newark: Main DA CA HYWRCAMCDMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 722   2025-05-11   
341-258 A Hayward CA SNTDCAUJCM9  6010 NEW CINGULAR WIRELESS PCS, LLC 722   2024-12-06   
341-258 0 Hayward CA SNTDCAUJCM9  6010 NEW CINGULAR WIRELESS PCS, LLC 722   2024-12-07   
341-258 1 Hayward CA SNTDCAUJCM9  6010 NEW CINGULAR WIRELESS PCS, LLC 722   2024-12-07   
341-258 2 Hayward CA SNTDCAUJCM9  6010 NEW CINGULAR WIRELESS PCS, LLC 722   2024-12-07   
341-258 3 Hayward CA SNTDCAUJCM9  6010 NEW CINGULAR WIRELESS PCS, LLC 722   2024-12-07   
341-258 4 Hayward CA SNTDCAUJCM9  6010 NEW CINGULAR WIRELESS PCS, LLC 722   2024-12-08   
341-258 5 Hayward CA SNTDCAUJCM9  6010 NEW CINGULAR WIRELESS PCS, LLC 722   2024-12-08   
341-258 6 Hayward CA SNTDCAUJCM9  6010 NEW CINGULAR WIRELESS PCS, LLC 722   2024-12-08   
341-258 7 Hayward CA SNTDCAUJCM9  6010 NEW CINGULAR WIRELESS PCS, LLC 722   2024-12-08   
341-258 8 Hayward CA SNTDCAUJCM9  6010 NEW CINGULAR WIRELESS PCS, LLC 722   2024-12-07   
341-258 9 Hayward CA SNTDCAUJCM9  6010 NEW CINGULAR WIRELESS PCS, LLC 722   2024-12-06   
341-259 A El Sobrante-Pinole CA OKLECAZV1MD  6529 T-MOBILE USA, INC. 722   2025-01-11   
341-259 0 El Sobrante-Pinole CA OKLECAZV1MD  6529 T-MOBILE USA, INC. 722   2025-12-07   
341-259 1 El Sobrante-Pinole CA OKLECAZV1MD  6529 T-MOBILE USA, INC. 722   2025-12-07   
341-259 2 El Sobrante-Pinole CA OKLECAZV1MD  6529 T-MOBILE USA, INC. 722   2025-06-15   
341-259 3 El Sobrante-Pinole CA OKLECAZV1MD  6529 T-MOBILE USA, INC. 722   2025-06-15   
341-259 4 El Sobrante-Pinole CA OKLECAZV1MD  6529 T-MOBILE USA, INC. 722   2025-06-15   
341-259 5 El Sobrante-Pinole CA OKLECAZV1MD  6529 T-MOBILE USA, INC. 722   2025-04-27   
341-259 6 El Sobrante-Pinole CA OKLECAZV1MD  6529 T-MOBILE USA, INC. 722   2025-04-27   
341-259 7 El Sobrante-Pinole CA OKLECAZV1MD  6529 T-MOBILE USA, INC. 722   2025-04-27   
341-259 8 El Sobrante-Pinole CA SNJUCACLDS1  373F PEERLESS NETWORK OF CALIFORNIA, LLC - CA 722   2025-03-20   
341-259 9 El Sobrante-Pinole CA OKLECAZV1MD  6529 T-MOBILE USA, INC. 722   2025-01-11   
341-260 A Hayward CA HYWRCAMCDMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 722   2025-01-20   
341-260 0 Hayward CA SNJUCACL00Z  490J BOOST SUBSCRIBERCO L.L.C. 722   2025-09-20   
341-260 1 Hayward CA   649C ONVOY, LLC - CA 722   2026-08-18   
341-260 2 Hayward CA SNRTCAHFDS0  433E SONIC TELECOM, LLC - CA 722   2025-01-21   
341-260 3 Hayward CA SNTDCAUJCM9  6010 NEW CINGULAR WIRELESS PCS, LLC 722   2025-02-10   
341-260 4 Hayward CA SNTDCAUJCM9  6010 NEW CINGULAR WIRELESS PCS, LLC 722   2025-02-10   
341-260 5 Hayward CA SNJUCACL00Z  490J BOOST SUBSCRIBERCO L.L.C. 722   2026-02-16   
341-260 6 Hayward CA SNTDCAUJCM9  6010 NEW CINGULAR WIRELESS PCS, LLC 722   2025-02-10   
341-260 7 Hayward CA SNTDCAUJCM9  6010 NEW CINGULAR WIRELESS PCS, LLC 722   2025-02-10   
341-260 8 Hayward CA SNTDCAUJCM9  6010 NEW CINGULAR WIRELESS PCS, LLC 722   2025-02-10   
341-260 9 Hayward CA SNTDCAUJCM9  6010 NEW CINGULAR WIRELESS PCS, LLC 722   2025-02-10   
341-261 A Fremont-Newark: Greenleaf DA CA SNFCCA21XNZ  624H ONVOY SPECTRUM, LLC 722   2025-02-27   
341-261 0 Fremont-Newark: Greenleaf DA CA SNJUCACLDS1  373F PEERLESS NETWORK OF CALIFORNIA, LLC - CA 722   2026-05-15   
341-261 1 Fremont-Newark: Greenleaf DA CA SNFCCA21XNZ  624H ONVOY SPECTRUM, LLC 722   2025-02-27   
341-261 6 Fremont-Newark: Greenleaf DA CA SNRSCA01KMD  7145 TELEPORT COMMUNICATIONS AMERICA, LLC - CA 722   2025-04-17   
341-261 7 Fremont-Newark: Greenleaf DA CA   649C ONVOY, LLC - CA 722   2026-08-21   

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Last updated: Tue, 01 Sep 2026 00:40:05 UTC

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