Area code 408 is a California Southern Bay Area area code that covers most of Santa Clara County, including Sunnyvale, Cupertino, and San Jose. California has area codes of 209, 213, 310, 323, 408, 415, 424, 442, 510, 530, 559, 562, 619, 626, 650, 657, 661, 669, 707, 714, 747, 760, 805, 818, 831, 858, 909, 916, 925, 949, 951.
Counties that Use 408 Area CodeAll Cities & Towns that Use 408 Area Code | Search other city, zip, or area codeWhere is 408 area code?The following map shows the coverage of 408 area code. The coverage area is shown in green. |