650 Area Code: Location, Map, Cities, and Phone Number Guide
The 650 area code serves the western San Francisco Bay Area—including most of San Mateo County, parts of Santa Clara County, and a slice of San Francisco County—and was established in August 1997. ...
Source: User-Interviews
The 650 area code serves the western San Francisco Bay Area—including most of San Mateo County, parts of Santa Clara County, and a slice of San Francisco County—and was established in August 1997. What It Is and Where It Came From Area code 650 was created on August 2, 1997, when it split from the […]