Where Is Area Code 408?

Area code 408 is found in the US state of California. Primarily servicing the city of San Jose (population: 1004369), area code 408 covers 2 counties of California.

Located in the Pacific time zone, area code 408 is on the same time as Los Angeles, CA.

Area code 408 was brought into effect on January 1, 1959. 408 was split from the parent 415 area code.

Map of California with area code 408 highlighted — Location of Area Code 408 and surrounding states.

Counties in Area Code 408

Santa Clara,
Santa Cruz.

Most Populous Cities in Area Code 408

City	County	City Population	Time Zone
San Jose	Santa Clara	1,004,369	PST
Sunnyvale	Santa Clara	144,885	PST
Santa Clara	Santa Clara	119,450	PST
Milpitas	Santa Clara	69,041	PST
Cupertino	Santa Clara	62,620	PST
Gilroy	Santa Clara	59,147	PST
Morgan Hill	Santa Clara	47,008	PST
Campbell	Santa Clara	46,679	PST
Los Gatos	Santa Clara	39,067	PST
Saratoga	Santa Clara	31,576	PST
Los Gatos	Santa Cruz	9,588	PST
San Martin	Santa Clara	6,618	PST
Alviso	Santa Clara	2,142	PST

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