Duvall Area Code
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Duvall, WA area code
Duvall, WA is served by area code 425. This area code was initially assigned on 31-OCT-96 and has been in continuous service since 27-APR-97, supporting the city's growing communication needs over the years.
| City Name | Duvall, WA |
| Area Code | 425 |
| State | Washington |
| Country | United State |
| Time Zone | Pacific Standard Time (PST) |
| Code Type | General Purpose Code |
| In Service | Yes |
| Assignment Date | 31-OCT-96 |
| In Service Date | 27-APR-97 |
