Area code 650 is located in California, in the USA. It serves the main area of Daly City, San Mateo, Redwood City, and many more. This area code was put into service on August 2nd 1997.
California Counties within Area Code 650
San Mateo and Santa Clara.
California Major Cities within Area Code 650
San Mateo, Santa Clara, Belmont, Burlingame, Daly City, East Palo Alto, Foster City, Los Altos, Menlo Park, Millbrae, Mountain View, Pacifica, Palo Alto, Redwood City, San Bruno, San Carlos, San Mateo, and South San Francisco.
Area Code 650 Time Zone?
650 is located in the Pacific time zone, which is known as America/Los Angeles.