Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
  • Effective date searches are available only for US area codes. Our sources for non-US NPA-NXX data do not provide this information.
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NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
415-559 A San Francisco: Central DA CA 5562 METROPCS, INC. 722      
415-572 A San Francisco: Central DA CA 6529 T-MOBILE USA, INC. 722      
415-574 A San Francisco: Montrose-Evergreen DA CA 5562 METROPCS, INC. 722      
415-577 A San Francisco: Central DA CA 6529 T-MOBILE USA, INC. 722      
415-580 A San Francisco: Central DA CA 5562 METROPCS, INC. 722      
415-589 A San Francisco: Central DA CA 6529 T-MOBILE USA, INC. 722      
415-595 A San Francisco: Central DA CA 6529 T-MOBILE USA, INC. 722      
415-596 A San Francisco: Central DA CA 5562 METROPCS, INC. 722      
415-610 A San Francisco: Central DA CA 6529 T-MOBILE USA, INC. 722      
415-612 A Ignacio CA 6529 T-MOBILE USA, INC. 722      
415-619 A Belvedere CA 6529 T-MOBILE USA, INC. 722      
415-635 A San Francisco: Central DA CA 5562 METROPCS, INC. 722      
415-637 A San Francisco: Central DA CA 5562 METROPCS, INC. 722      
415-650 A San Francisco: Montrose-Evergreen DA CA 6529 T-MOBILE USA, INC. 722      
415-654 A San Francisco: Central DA CA 5562 METROPCS, INC. 722      
415-690 A Belvedere CA 6529 T-MOBILE USA, INC. 722      
415-716 A San Francisco: Central DA CA 5562 METROPCS, INC. 722      
415-718 A San Francisco: Central DA CA 6529 T-MOBILE USA, INC. 722   2024-04-06   
415-724 A San Francisco: Montrose-Evergreen DA CA 5562 METROPCS, INC. 722      
415-725 A San Francisco: Montrose-Evergreen DA CA 6529 T-MOBILE USA, INC. 722      
415-726 A San Rafael CA 6529 T-MOBILE USA, INC. 722      
415-740 A San Francisco: Juniper DA CA 6529 T-MOBILE USA, INC. 722      
415-747 A San Rafael CA 6529 T-MOBILE USA, INC. 722      
415-748 A San Francisco: Central DA CA 5562 METROPCS, INC. 722      
415-756 A San Francisco: Central DA CA 5562 METROPCS, INC. 722      
415-760 A San Francisco: Central DA CA 5562 METROPCS, INC. 722      
415-786 A San Francisco: Central DA CA 5562 METROPCS, INC. 722      
415-791 A San Francisco: Central DA CA 6529 T-MOBILE USA, INC. 722   2024-03-03   
415-792 A San Francisco: Central DA CA 6529 T-MOBILE USA, INC. 722      
415-797 A Belvedere CA 6529 T-MOBILE USA, INC. 722      
415-798 A Novato CA 6529 T-MOBILE USA, INC. 722      
415-812 A San Francisco: Juniper DA CA 6529 T-MOBILE USA, INC. 722      
415-815 A San Francisco: Central DA CA 6529 T-MOBILE USA, INC. 722   2025-01-23   
415-845 A San Francisco: Central DA CA 5562 METROPCS, INC. 722      
415-846 A San Francisco: Central DA CA 5562 METROPCS, INC. 722      
415-850 A San Francisco: Central DA CA 6529 T-MOBILE USA, INC. 722      
415-867 A San Francisco: Central DA CA 6529 T-MOBILE USA, INC. 722      
415-871 A San Francisco: Central DA CA 5562 METROPCS, INC. 722      
415-877 A Mill Valley CA 5562 METROPCS, INC. 722      
415-879 A Mill Valley CA 5562 METROPCS, INC. 722      
415-902 A San Francisco: Central DA CA 5562 METROPCS, INC. 722      
415-910 A Belvedere CA 6529 T-MOBILE USA, INC. 722      
415-948 A San Francisco: Central DA CA 5562 METROPCS, INC. 722      
415-960 A Belvedere CA 6529 T-MOBILE USA, INC. 722      
415-966 A Belvedere CA 6529 T-MOBILE USA, INC. 722      
415-980 A San Francisco: Juniper DA CA 6529 T-MOBILE USA, INC. 722      
415-992 A San Francisco: Central DA CA 6529 T-MOBILE USA, INC. 722      
510-200 A Hayward CA 5562 METROPCS, INC. 722      
510-203 A Fremont-Newark: Main DA CA 6529 T-MOBILE USA, INC. 722      
510-205 A Oakland: Alameda DA CA 5562 METROPCS, INC. 722      
510-209 A Hayward CA 5562 METROPCS, INC. 722      
510-213 A Oakland: Fruitvale DA CA 6529 T-MOBILE USA, INC. 722      
510-216 A Oakland: Fruitvale DA CA 6529 T-MOBILE USA, INC. 722      
510-221 A Richmond CA 5562 METROPCS, INC. 722      
510-224 A Hercules-Rodeo CA 6529 T-MOBILE USA, INC. 722      
510-230 A Richmond CA 6529 T-MOBILE USA, INC. 722      
510-241 A El Sobrante-Pinole CA 6529 T-MOBILE USA, INC. 722      
510-282 A Oakland: Main-Piedmont DA CA 6529 T-MOBILE USA, INC. 722      
510-290 A Oakland: Main-Piedmont DA CA 6529 T-MOBILE USA, INC. 722      
510-294 A Hayward CA 5562 METROPCS, INC. 722      
510-306 A Oakland: Alameda DA CA 5562 METROPCS, INC. 722      
510-309 A El Sobrante-Pinole CA 6529 T-MOBILE USA, INC. 722      
510-314 A Hayward CA 6529 T-MOBILE USA, INC. 722      
510-328 A Oakland: Fruitvale DA CA 6529 T-MOBILE USA, INC. 722      
510-345 A Oakland: Berkeley DA CA 6529 T-MOBILE USA, INC. 722      
510-362 A Hayward CA 6529 T-MOBILE USA, INC. 722      
510-365 A Oakland: Berkeley DA CA 6529 T-MOBILE USA, INC. 722      
510-375 A Richmond CA 6529 T-MOBILE USA, INC. 722      
510-376 A Fremont-Newark: Main DA CA 5562 METROPCS, INC. 722      
510-377 A Fremont-Newark: Main DA CA 6529 T-MOBILE USA, INC. 722      
510-385 A Oakland: Main-Piedmont DA CA 6529 T-MOBILE USA, INC. 722      
510-393 A Oakland: Main-Piedmont DA CA 6529 T-MOBILE USA, INC. 722      
510-396 A Fremont-Newark: Main DA CA 6529 T-MOBILE USA, INC. 722      
510-415 A Hayward CA 6529 T-MOBILE USA, INC. 722      
510-417 A El Sobrante-Pinole CA 6529 T-MOBILE USA, INC. 722      
510-422 A Oakland: Fruitvale DA CA 6529 T-MOBILE USA, INC. 722      
510-424 A Oakland: Fruitvale DA CA 6529 T-MOBILE USA, INC. 722      
510-435 A Oakland: Main-Piedmont DA CA 6529 T-MOBILE USA, INC. 722      
510-447 A Richmond CA 5562 METROPCS, INC. 722      
510-453 A Fremont-Newark: Main DA CA 5562 METROPCS, INC. 722      
510-455 A Crockett CA 6529 T-MOBILE USA, INC. 722      
510-459 A Oakland: Main-Piedmont DA CA 6529 T-MOBILE USA, INC. 722      
510-469 A Oakland: Main-Piedmont DA CA 5562 METROPCS, INC. 722      
510-472 A Oakland: Main-Piedmont DA CA 5562 METROPCS, INC. 722      
510-480 A El Sobrante-Pinole CA 6529 T-MOBILE USA, INC. 722      
510-484 A Oakland: Main-Piedmont DA CA 5562 METROPCS, INC. 722      
510-485 A Oakland: Fruitvale DA CA 5562 METROPCS, INC. 722      
510-512 A Hayward CA 6529 T-MOBILE USA, INC. 722      
510-513 A Fremont-Newark: Main DA CA 6529 T-MOBILE USA, INC. 722      
510-543 A Oakland: Main-Piedmont DA CA 5562 METROPCS, INC. 722      
510-551 A Oakland: Main-Piedmont DA CA 5562 METROPCS, INC. 722      
510-557 A Fremont-Newark: Main DA CA 6529 T-MOBILE USA, INC. 722      
510-565 A Fremont-Newark: Main DA CA 6529 T-MOBILE USA, INC. 722      
510-570 A Oakland: Berkeley DA CA 6529 T-MOBILE USA, INC. 722      
510-575 A Oakland: Main-Piedmont DA CA 5562 METROPCS, INC. 722      
510-593 A Oakland: Main-Piedmont DA CA 5562 METROPCS, INC. 722      
510-598 A Fremont-Newark: Main DA CA 6529 T-MOBILE USA, INC. 722      
510-609 A Richmond CA 6529 T-MOBILE USA, INC. 722      
510-630 A El Sobrante-Pinole CA 6529 T-MOBILE USA, INC. 722      
510-640 A El Sobrante-Pinole CA 6529 T-MOBILE USA, INC. 722      

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Last updated: Tue, 13 Jan 2026 21:50:02 UTC

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