Area Code 925 - Details, official location, official service date
https://www.areacodehelp.com/where/area_code_925.shtml
WEBArea code 925 serves portions of the East Bay region in Almeda and Contra Costa counties, including the larger cities and communities of Antioch, Bay Point, Brentwood, Concord, Danville, Dublin, Lafayette, Livermore, Martinez, Oakley, Pittsburg, Pleasant Hill, Pleasanton, San Ramon, and Walnut Creek in addition to many smaller communities ...
DA: 26 PA: 72 MOZ Rank: 85 Up or Down: Up