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
415-519 A San Francisco: Central DA CA 6010 NEW CINGULAR WIRELESS PCS, LLC 722      
415-533 A San Francisco: Central DA CA 6010 NEW CINGULAR WIRELESS PCS, LLC 722      
415-583 A San Francisco: Central DA CA 6010 NEW CINGULAR WIRELESS PCS, LLC 722      
415-601 A San Francisco: Central DA CA 6010 NEW CINGULAR WIRELESS PCS, LLC 722      
415-602 A San Francisco: Central DA CA 6010 NEW CINGULAR WIRELESS PCS, LLC 722      
415-606 A San Francisco: Central DA CA 6010 NEW CINGULAR WIRELESS PCS, LLC 722      
415-608 A San Francisco: Central DA CA 6010 NEW CINGULAR WIRELESS PCS, LLC 722      
415-609 A San Francisco: Central DA CA 6010 NEW CINGULAR WIRELESS PCS, LLC 722      
415-613 A San Francisco: Central DA CA 6010 NEW CINGULAR WIRELESS PCS, LLC 722      
415-632 A San Francisco: Central DA CA 6010 NEW CINGULAR WIRELESS PCS, LLC 722      
415-640 A San Francisco: Central DA CA 6010 NEW CINGULAR WIRELESS PCS, LLC 722      
415-694 A San Francisco: Central DA CA 6010 NEW CINGULAR WIRELESS PCS, LLC 722      
415-699 A San Francisco: Central DA CA 6010 NEW CINGULAR WIRELESS PCS, LLC 722      
415-706 A San Francisco: Central DA CA 6010 NEW CINGULAR WIRELESS PCS, LLC 722      
415-713 A San Francisco: Central DA CA 6010 NEW CINGULAR WIRELESS PCS, LLC 722      
415-717 A San Rafael CA 6010 NEW CINGULAR WIRELESS PCS, LLC 722      
415-728 A San Francisco: Central DA CA 6010 NEW CINGULAR WIRELESS PCS, LLC 722      
415-794 A San Francisco: Central DA CA 6010 NEW CINGULAR WIRELESS PCS, LLC 722      
415-806 A San Francisco: Central DA CA 6010 NEW CINGULAR WIRELESS PCS, LLC 722      
415-810 A San Francisco: Central DA CA 6010 NEW CINGULAR WIRELESS PCS, LLC 722      
415-818 A San Francisco: Juniper DA CA 6010 NEW CINGULAR WIRELESS PCS, LLC 722      
415-819 A San Francisco: Central DA CA 6010 NEW CINGULAR WIRELESS PCS, LLC 722      
415-823 A San Francisco: Central DA CA 6010 NEW CINGULAR WIRELESS PCS, LLC 722      
415-860 A San Francisco: Central DA CA 6010 NEW CINGULAR WIRELESS PCS, LLC 722      
415-917 A San Francisco: Juniper DA CA 6010 NEW CINGULAR WIRELESS PCS, LLC 722      
415-919 A San Francisco: Central DA CA 6010 NEW CINGULAR WIRELESS PCS, LLC 722      
415-939 A San Francisco: Central DA CA 6010 NEW CINGULAR WIRELESS PCS, LLC 722      
415-987 A San Francisco: Central DA CA 6010 NEW CINGULAR WIRELESS PCS, LLC 722      
415-990 A San Francisco: Central DA CA 6010 NEW CINGULAR WIRELESS PCS, LLC 722      
415-999 A San Francisco: Central DA CA 6010 NEW CINGULAR WIRELESS PCS, LLC 722      
510-303 A Hayward CA 6010 NEW CINGULAR WIRELESS PCS, LLC 722      
510-305 A Hayward CA 6010 NEW CINGULAR WIRELESS PCS, LLC 722      
510-329 A Hayward CA 6010 NEW CINGULAR WIRELESS PCS, LLC 722      
510-331 A Hayward CA 6010 NEW CINGULAR WIRELESS PCS, LLC 722      
510-391 A Fremont-Newark: Main DA CA 6010 NEW CINGULAR WIRELESS PCS, LLC 722   2024-02-11   
510-571 A Hayward CA 6010 NEW CINGULAR WIRELESS PCS, LLC 722      
510-591 A Fremont-Newark: Main DA CA 6010 NEW CINGULAR WIRELESS PCS, LLC 722   2024-04-12   
510-737 A Fremont-Newark: Main DA CA 6010 NEW CINGULAR WIRELESS PCS, LLC 722      
510-826 A Hayward CA 6010 NEW CINGULAR WIRELESS PCS, LLC 722      
510-861 A Hayward CA 6010 NEW CINGULAR WIRELESS PCS, LLC 722      
510-862 A Hayward CA 6010 NEW CINGULAR WIRELESS PCS, LLC 722      
510-935 A Hayward CA 6010 NEW CINGULAR WIRELESS PCS, LLC 722      
510-945 A Fremont-Newark: Greenleaf DA CA 6010 NEW CINGULAR WIRELESS PCS, LLC 722      
510-946 A Fremont-Newark: Oliver DA CA 6010 NEW CINGULAR WIRELESS PCS, LLC 722      
510-953 A Fremont-Newark: Main DA CA 6010 NEW CINGULAR WIRELESS PCS, LLC 722      
510-963 A Hayward CA 6010 NEW CINGULAR WIRELESS PCS, LLC 722      
628-219 A San Francisco: Montrose-Evergreen DA CA 6010 NEW CINGULAR WIRELESS PCS, LLC 722      
628-224 A San Francisco: Montrose-Evergreen DA CA 6010 NEW CINGULAR WIRELESS PCS, LLC 722      
628-233 A San Francisco: Central DA CA 6010 NEW CINGULAR WIRELESS PCS, LLC 722      
628-278 A San Francisco: Montrose-Evergreen DA CA 6010 NEW CINGULAR WIRELESS PCS, LLC 722      
628-317 A San Francisco: Montrose-Evergreen DA CA 6010 NEW CINGULAR WIRELESS PCS, LLC 722   2025-01-05   
628-318 A San Francisco: Montrose-Evergreen DA CA 6010 NEW CINGULAR WIRELESS PCS, LLC 722   2025-01-05   
650-224 A Mountain View CA 6010 NEW CINGULAR WIRELESS PCS, LLC 722      
650-245 A San Mateo CA 6010 NEW CINGULAR WIRELESS PCS, LLC 722      
650-255 A South San Francisco CA 6010 NEW CINGULAR WIRELESS PCS, LLC 722      
650-296 A South San Francisco CA 6010 NEW CINGULAR WIRELESS PCS, LLC 722      
650-302 A Millbrae CA 6010 NEW CINGULAR WIRELESS PCS, LLC 722      
650-303 A South San Francisco CA 6010 NEW CINGULAR WIRELESS PCS, LLC 722      
650-304 A Palo Alto CA 6010 NEW CINGULAR WIRELESS PCS, LLC 722      
650-374 A Palo Alto CA 6010 NEW CINGULAR WIRELESS PCS, LLC 722      
650-387 A Palo Alto CA 6010 NEW CINGULAR WIRELESS PCS, LLC 722      
650-405 A Los Altos CA 6010 NEW CINGULAR WIRELESS PCS, LLC 722      
650-408 A Mountain View CA 6010 NEW CINGULAR WIRELESS PCS, LLC 722   2025-01-09   
650-436 A San Mateo CA 6010 NEW CINGULAR WIRELESS PCS, LLC 722      
650-438 A South San Francisco CA 6010 NEW CINGULAR WIRELESS PCS, LLC 722      
650-439 A Mountain View CA 6010 NEW CINGULAR WIRELESS PCS, LLC 722      
650-450 A Mountain View CA 6010 NEW CINGULAR WIRELESS PCS, LLC 722      
650-454 A Redwood City CA 6010 NEW CINGULAR WIRELESS PCS, LLC 722      
650-455 A Millbrae CA 6010 NEW CINGULAR WIRELESS PCS, LLC 722      
650-457 A South San Francisco CA 6010 NEW CINGULAR WIRELESS PCS, LLC 722      
650-460 A Palo Alto CA 6010 NEW CINGULAR WIRELESS PCS, LLC 722      
650-483 A San Mateo CA 6010 NEW CINGULAR WIRELESS PCS, LLC 722      
650-484 A San Mateo CA 6010 NEW CINGULAR WIRELESS PCS, LLC 722      
650-490 A Millbrae CA 6010 NEW CINGULAR WIRELESS PCS, LLC 722      
650-492 A Los Altos CA 6010 NEW CINGULAR WIRELESS PCS, LLC 722      
650-504 A San Mateo CA 6010 NEW CINGULAR WIRELESS PCS, LLC 722      
650-505 A Palo Alto CA 6010 NEW CINGULAR WIRELESS PCS, LLC 722      
650-512 A Palo Alto CA 6010 NEW CINGULAR WIRELESS PCS, LLC 722      
650-519 A Palo Alto CA 6010 NEW CINGULAR WIRELESS PCS, LLC 722      
650-541 A San Mateo CA 6010 NEW CINGULAR WIRELESS PCS, LLC 722      
650-547 A Woodside CA 6010 NEW CINGULAR WIRELESS PCS, LLC 722      
650-575 A Palo Alto CA 6010 NEW CINGULAR WIRELESS PCS, LLC 722      
650-576 A San Mateo CA 6010 NEW CINGULAR WIRELESS PCS, LLC 722      
650-580 A South San Francisco CA 6010 NEW CINGULAR WIRELESS PCS, LLC 722      
650-619 A San Mateo CA 6010 NEW CINGULAR WIRELESS PCS, LLC 722      
650-639 A San Mateo CA 6010 NEW CINGULAR WIRELESS PCS, LLC 722   2025-01-16   
650-640 A San Carlos-Belmont CA 6010 NEW CINGULAR WIRELESS PCS, LLC 722      
650-644 A Palo Alto CA 6010 NEW CINGULAR WIRELESS PCS, LLC 722      
650-663 A Pacifica CA 6010 NEW CINGULAR WIRELESS PCS, LLC 722      
650-667 A San Mateo CA 6010 NEW CINGULAR WIRELESS PCS, LLC 722      
650-703 A San Mateo CA 6010 NEW CINGULAR WIRELESS PCS, LLC 722      
650-704 A Palo Alto CA 6010 NEW CINGULAR WIRELESS PCS, LLC 722      
650-714 A Palo Alto CA 6010 NEW CINGULAR WIRELESS PCS, LLC 722      
650-740 A San Mateo CA 6010 NEW CINGULAR WIRELESS PCS, LLC 722      
650-743 A Redwood City CA 6010 NEW CINGULAR WIRELESS PCS, LLC 722      
650-766 A San Mateo CA 6010 NEW CINGULAR WIRELESS PCS, LLC 722      
650-787 A San Mateo CA 6010 NEW CINGULAR WIRELESS PCS, LLC 722      
650-796 A Palo Alto CA 6010 NEW CINGULAR WIRELESS PCS, LLC 722      
650-797 A South San Francisco CA 6010 NEW CINGULAR WIRELESS PCS, LLC 722      
650-799 A Palo Alto CA 6010 NEW CINGULAR WIRELESS PCS, LLC 722      

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Last updated: Thu, 29 Jan 2026 14:35:03 UTC

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