Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
341-207 8 Richmond CA 6529 T-MOBILE USA, INC. 722   2021-12-27   
341-207 9 Richmond CA 6529 T-MOBILE USA, INC. 722   2021-12-27   
341-213 A Oakland: Main-Piedmont DA CA 6529 T-MOBILE USA, INC. 722      
341-213 3 Oakland: Main-Piedmont DA CA 6529 T-MOBILE USA, INC. 722   2022-07-07   
341-213 4 Oakland: Main-Piedmont DA CA 6529 T-MOBILE USA, INC. 722   2022-07-07   
341-213 5 Oakland: Main-Piedmont DA CA 6529 T-MOBILE USA, INC. 722   2022-07-07   
341-213 6 Oakland: Main-Piedmont DA CA 6529 T-MOBILE USA, INC. 722   2022-07-07   
341-213 7 Oakland: Main-Piedmont DA CA 6529 T-MOBILE USA, INC. 722   2022-03-03   
341-213 8 Oakland: Main-Piedmont DA CA 6529 T-MOBILE USA, INC. 722   2022-03-03   
341-213 9 Oakland: Main-Piedmont DA CA 6529 T-MOBILE USA, INC. 722   2022-03-03   
341-218 0 Oakland: Fruitvale DA CA 6529 T-MOBILE USA, INC. 722   2023-02-27   
341-221 A Hayward CA 6529 T-MOBILE USA, INC. 722      
341-221 7 Hayward CA 6529 T-MOBILE USA, INC. 722   2022-04-30   
341-221 8 Hayward CA 6529 T-MOBILE USA, INC. 722   2022-04-30   
341-221 9 Hayward CA 6529 T-MOBILE USA, INC. 722   2022-04-30   
341-222 0 Oakland: Fruitvale DA CA 5562 METROPCS, INC. 722   2020-08-19   
341-222 7 Oakland: Fruitvale DA CA 6529 T-MOBILE USA, INC. 722   2020-07-10   
341-222 8 Oakland: Fruitvale DA CA 6529 T-MOBILE USA, INC. 722   2020-07-10   
341-222 9 Oakland: Fruitvale DA CA 6529 T-MOBILE USA, INC. 722   2020-07-10   
341-226 1 Oakland: Fruitvale DA CA 5562 METROPCS, INC. 722   2020-10-23   
341-226 2 Oakland: Fruitvale DA CA 5562 METROPCS, INC. 722   2020-10-23   
341-226 9 Oakland: Fruitvale DA CA 6529 T-MOBILE USA, INC. 722   2020-09-10   
341-231 A El Sobrante-Pinole CA 6529 T-MOBILE USA, INC. 722      
341-231 2 El Sobrante-Pinole CA 6529 T-MOBILE USA, INC. 722   2023-09-22   
341-231 3 El Sobrante-Pinole CA 6529 T-MOBILE USA, INC. 722   2023-09-22   
341-231 4 El Sobrante-Pinole CA 6529 T-MOBILE USA, INC. 722   2023-09-22   
341-231 7 El Sobrante-Pinole CA 6529 T-MOBILE USA, INC. 722   2023-07-10   
341-231 8 El Sobrante-Pinole CA 6529 T-MOBILE USA, INC. 722   2023-07-10   
341-231 9 El Sobrante-Pinole CA 6529 T-MOBILE USA, INC. 722   2023-07-10   
341-237 9 Oakland: Berkeley DA CA 6529 T-MOBILE USA, INC. 722   2023-10-23   
341-238 2 Oakland: Fruitvale DA CA 6529 T-MOBILE USA, INC. 722   2024-02-02   
341-238 6 Oakland: Fruitvale DA CA 6529 T-MOBILE USA, INC. 722   2024-02-02   
341-238 7 Oakland: Fruitvale DA CA 6529 T-MOBILE USA, INC. 722   2024-02-02   
341-238 8 Oakland: Fruitvale DA CA 6529 T-MOBILE USA, INC. 722   2024-02-02   
341-238 9 Oakland: Fruitvale DA CA 6529 T-MOBILE USA, INC. 722   2024-02-02   
341-239 0 Oakland: Alameda DA CA 6529 T-MOBILE USA, INC. 722   2024-07-16   
341-239 7 Oakland: Alameda DA CA 6529 T-MOBILE USA, INC. 722   2024-05-03   
341-239 8 Oakland: Alameda DA CA 6529 T-MOBILE USA, INC. 722   2024-07-16   
341-240 A Hayward CA 6529 T-MOBILE USA, INC. 722   2024-01-05   
341-240 6 Hayward CA 6529 T-MOBILE USA, INC. 722   2024-01-05   
341-240 7 Hayward CA 6529 T-MOBILE USA, INC. 722   2024-01-05   
341-240 8 Hayward CA 6529 T-MOBILE USA, INC. 722   2024-09-15   
341-240 9 Hayward CA 6529 T-MOBILE USA, INC. 722   2024-01-05   
341-242 A Richmond CA 6529 T-MOBILE USA, INC. 722   2024-01-12   
341-242 6 Richmond CA 6529 T-MOBILE USA, INC. 722   2024-01-12   
341-242 7 Richmond CA 6529 T-MOBILE USA, INC. 722   2024-01-12   
341-242 8 Richmond CA 6529 T-MOBILE USA, INC. 722   2024-01-12   
341-242 9 Richmond CA 6529 T-MOBILE USA, INC. 722   2024-01-12   
341-244 A Oakland: Trinidad DA CA 6529 T-MOBILE USA, INC. 722   2024-03-15   
341-244 8 Oakland: Trinidad DA CA 6529 T-MOBILE USA, INC. 722   2024-03-15   

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Last updated: Thu, 05 Feb 2026 23:41:55 UTC

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