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
510-423 7 Oakland: Berkeley DA CA 6010 NEW CINGULAR WIRELESS PCS, LLC 722   2025-03-10   
510-424 1 Oakland: Fruitvale DA CA 6010 NEW CINGULAR WIRELESS PCS, LLC 722   2017-01-09   
510-424 2 Oakland: Fruitvale DA CA 6010 NEW CINGULAR WIRELESS PCS, LLC 722   2017-01-09   
510-424 3 Oakland: Fruitvale DA CA 6010 NEW CINGULAR WIRELESS PCS, LLC 722   2017-05-07   
510-426 2 Richmond CA 6010 NEW CINGULAR WIRELESS PCS, LLC 722   2014-05-24   
510-426 3 Richmond CA 6010 NEW CINGULAR WIRELESS PCS, LLC 722   2014-07-31   
510-431 0 Fremont-Newark: Greenleaf DA CA 6010 NEW CINGULAR WIRELESS PCS, LLC 722   2024-12-26   
510-431 4 Fremont-Newark: Greenleaf DA CA 6010 NEW CINGULAR WIRELESS PCS, LLC 722   2024-12-26   
510-432 A Hayward CA 6010 NEW CINGULAR WIRELESS PCS, LLC 722      
510-439 6 Richmond CA 6010 NEW CINGULAR WIRELESS PCS, LLC 722   2005-03-23   
510-439 7 Richmond CA 6010 NEW CINGULAR WIRELESS PCS, LLC 722   2005-03-23   
510-439 8 Richmond CA 6010 NEW CINGULAR WIRELESS PCS, LLC 722   2005-03-23   
510-440 7 Fremont-Newark: Oliver DA CA 6010 NEW CINGULAR WIRELESS PCS, LLC 722   2022-12-17   
510-445 3 Fremont-Newark: Oliver DA CA 6010 NEW CINGULAR WIRELESS PCS, LLC 722   2022-12-17   
510-445 8 Fremont-Newark: Oliver DA CA 6010 NEW CINGULAR WIRELESS PCS, LLC 722   2024-10-19   
510-449 1 Fremont-Newark: Main DA CA 6010 NEW CINGULAR WIRELESS PCS, LLC 722   2002-12-10   
510-449 2 Fremont-Newark: Main DA CA 6010 NEW CINGULAR WIRELESS PCS, LLC 722   2002-12-10   
510-449 3 Fremont-Newark: Main DA CA 6010 NEW CINGULAR WIRELESS PCS, LLC 722   2002-12-10   
510-449 4 Fremont-Newark: Main DA CA 6010 NEW CINGULAR WIRELESS PCS, LLC 722   2003-10-06   
510-449 5 Fremont-Newark: Main DA CA 6010 NEW CINGULAR WIRELESS PCS, LLC 722   2003-10-06   
510-449 6 Fremont-Newark: Main DA CA 6010 NEW CINGULAR WIRELESS PCS, LLC 722   2003-04-08   
510-449 7 Fremont-Newark: Main DA CA 6010 NEW CINGULAR WIRELESS PCS, LLC 722   2003-04-08   
510-449 8 Fremont-Newark: Main DA CA 6010 NEW CINGULAR WIRELESS PCS, LLC 722   2003-04-08   
510-449 9 Fremont-Newark: Main DA CA 6010 NEW CINGULAR WIRELESS PCS, LLC 722   2003-11-01   
510-452 7 Oakland: Main-Piedmont DA CA 6010 NEW CINGULAR WIRELESS PCS, LLC 722   2005-12-01   
510-456 5 Fremont-Newark: Main DA CA 6010 NEW CINGULAR WIRELESS PCS, LLC 722   2004-08-28   
510-456 6 Fremont-Newark: Main DA CA 6010 NEW CINGULAR WIRELESS PCS, LLC 722   2004-08-28   
510-456 8 Fremont-Newark: Main DA CA 6010 NEW CINGULAR WIRELESS PCS, LLC 722   2004-08-28   
510-457 5 Oakland: Main-Piedmont DA CA 6010 NEW CINGULAR WIRELESS PCS, LLC 722   2005-12-17   
510-457 6 Oakland: Main-Piedmont DA CA 6010 NEW CINGULAR WIRELESS PCS, LLC 722   2005-12-17   
510-457 8 Oakland: Main-Piedmont DA CA 6010 NEW CINGULAR WIRELESS PCS, LLC 722   2005-10-10   
510-461 A Hayward CA 6010 NEW CINGULAR WIRELESS PCS, LLC 722      
510-461 0 Hayward CA 6010 NEW CINGULAR WIRELESS PCS, LLC 722   2002-10-12   
510-461 1 Hayward CA 6010 NEW CINGULAR WIRELESS PCS, LLC 722   2002-10-12   
510-461 2 Hayward CA 6010 NEW CINGULAR WIRELESS PCS, LLC 722   2002-10-12   
510-461 3 Hayward CA 6010 NEW CINGULAR WIRELESS PCS, LLC 722   2002-10-12   
510-461 4 Hayward CA 6010 NEW CINGULAR WIRELESS PCS, LLC 722   2003-08-05   
510-461 7 Hayward CA 6010 NEW CINGULAR WIRELESS PCS, LLC 722   2004-11-16   
510-473 4 Oakland: Alameda DA CA 6010 NEW CINGULAR WIRELESS PCS, LLC 722   2025-01-12   
510-474 2 Fremont-Newark: Greenleaf DA CA 6010 NEW CINGULAR WIRELESS PCS, LLC 722   2014-10-09   
510-474 8 Fremont-Newark: Greenleaf DA CA 6010 NEW CINGULAR WIRELESS PCS, LLC 722   2014-10-09   
510-484 1 Oakland: Main-Piedmont DA CA 6010 NEW CINGULAR WIRELESS PCS, LLC 722   2016-11-10   
510-484 9 Oakland: Main-Piedmont DA CA 6010 NEW CINGULAR WIRELESS PCS, LLC 722   2024-12-03   
510-492 6 Fremont-Newark: Oliver DA CA 6010 NEW CINGULAR WIRELESS PCS, LLC 722   2024-10-19   
510-493 4 Fremont-Newark: Main DA CA 6010 NEW CINGULAR WIRELESS PCS, LLC 722   2003-09-23   
510-496 1 Oakland: Main-Piedmont DA CA 6010 NEW CINGULAR WIRELESS PCS, LLC 722   2016-11-10   
510-498 5 Fremont-Newark: Oliver DA CA 6010 NEW CINGULAR WIRELESS PCS, LLC 722   2022-12-17   
510-498 6 Fremont-Newark: Oliver DA CA 6010 NEW CINGULAR WIRELESS PCS, LLC 722   2022-12-17   
510-499 A Oakland: Main-Piedmont DA CA 6010 NEW CINGULAR WIRELESS PCS, LLC 722      
510-501 A Oakland: Main-Piedmont DA CA 6010 NEW CINGULAR WIRELESS PCS, LLC 722      

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Last updated: Sat, 01 Aug 2026 03:19:33 UTC

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