| Area Code 925 Details | |
|---|---|
| Country | United States |
| State/Province | California |
| Major City | Oakland |
| Time Zone | Pacific |
| Prefix | County | Phone Type | Status |
|---|---|---|---|
| 925-790 | Contra Costa | Landline | Active |
| 925-791 | Contra Costa | Landline | Active |
| 925-794 | Contra Costa | Landline | Active |
| 925-798 | Contra Costa | Landline | Active |
| 925-800 | Alameda | Landline | Active |
| 925-803 | Contra Costa | Landline | Active |
| 925-804 | Contra Costa | Landline | Active |
| 925-806 | Contra Costa | Landline | Active |
| 925-807 | Contra Costa | Landline | Active |
| 925-808 | Contra Costa | Landline | Active |
| 925-809 | Contra Costa | Landline | Active |
| 925-812 | Contra Costa | Cell Number | Active |
| 925-813 | Contra Costa | Cell Number | Active |
| 925-815 | Contra Costa | Landline | Active |
| 925-817 | Contra Costa | Cell Number | Active |
| 925-818 | Contra Costa | Cell Number | Active |
| 925-819 | Contra Costa | Cell Number | Active |
| 925-820 | Contra Costa | Landline | Active |
| 925-822 | Contra Costa | Landline | Active |
| 925-823 | Contra Costa | Landline | Active |