925 area code is a telephone area code in the North American Numbering Plan (NANP) for inland regions in the East Bay (Alameda and Contra Costa counties) in northern California, United States. The area code was created in 1998.
Area Code | 925 |
---|---|
Major City | Concord |
Service Date | 03/14/1998 |
Time Zone | Pacific |
Overlay Complex | - |
Location | California (CA) |
Country | United States |
Some of the cities served by area code 925 include Concord, Antioch, Livermore, San Ramon, Pleasanton, Walnut Creek, Pittsburg, Brentwood, Dublin and more.
Area code | City/Town | County |
---|---|---|
925 | Alamo | Contra Costa |
925 | Antioch | Contra Costa |
925 | Bethel Island | Contra Costa |
925 | Brentwood | Contra Costa |
925 | Byron | Contra Costa |
925 | Canyon | Contra Costa |
925 | Clayton | Contra Costa |
925 | Concord | Contra Costa |
925 | Danville | Contra Costa |
925 | Diablo | Contra Costa |
925 | Discovery Bay | Contra Costa |
925 | Dublin | Alameda |
925 | Lafayette | Contra Costa |
925 | Livermore | Alameda |
925 | Martinez | Contra Costa |
925 | Moraga | Contra Costa |
925 | Oakley | Contra Costa |
925 | Orinda | Contra Costa |
925 | Pacheco | Contra Costa |
925 | Pittsburg | Contra Costa |
925 | Pleasant Hill | Contra Costa |
925 | Pleasanton | Alameda |
925 | San Ramon | Contra Costa |
925 | Sunol | Alameda |
925 | Walnut Creek | Contra Costa |