Area code 650
Appearance

Area code 650 is a California telephone area code in the San Francisco Bay Area that was split from area code 415 on August 2, 1997. It includes most of San Mateo County (except the northernmost portion), part of San Francisco, and the northwestern portion of Santa Clara County including Palo Alto, Mountain View, and Los Altos.
Cities in the 650 area code
Santa Clara County
San Francisco County
External links
- "Area Code Maps". NANPA.
North: 415/628 | ||
West: Pacific Ocean, 808 | area code 650 | East: 510, 925 |
South: 408/669, 831 | ||
Hawaii area codes: 808 |