| General Information about Area Code 925 | |
|---|---|
| Country | United States |
| State / Province / Territory | California |
| Major City | Walnut Creek |
| Time Zone | Pacific (UTC-08:00) |
| Prefix | Primary City | County | Phone Type |
|---|---|---|---|
| 925-273 | Livermore | Alameda | Landline |
| 925-291 | Pittsburg | Contra Costa | Landline |
| 925-726 | Concord | Contra Costa | Landline |
| 925-455 | Livermore | Alameda | Landline |
| 925-308 | Oakley | Contra Costa | Landline |
| 925-718 | Danville | Contra Costa | Landline |
| 925-968 | Danville | Contra Costa | Landline |
| 925-235 | Moraga | Contra Costa | Landline |
| 925-387 | Martinez | Contra Costa | Landline |
| 925-786 | Dublin | Alameda | Wireless |
| 925-999 | San Ramon | Contra Costa | Landline |
| 925-914 | Clayton | Contra Costa | Wireless |
| 925-255 | Orinda | Contra Costa | Landline |
| 925-978 | Antioch | Contra Costa | Landline |
| 925-403 | Walnut Creek | Contra Costa | Landline |
| 925-855 | Danville | Contra Costa | Landline |
| 925-417 | Pleasanton | Alameda | Landline |
| 925-822 | Concord | Contra Costa | Landline |
| 925-395 | Walnut Creek | Contra Costa | Landline |
| 925-583 | Livermore | Alameda | Landline |