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Duvall, WA Area Code
Duvall, Washington (population 9,440) uses area code 425.
Duvall has no telephone exchange of its own in NANPA records; it is served by the Ames Lake exchange about 11.3 km away.
Carriers with Duvall numbers
4 prefixes are assigned to the Ames Lake exchange: 0% mobile, 50% VoIP and cable, 50% landline.
| Carrier | Prefixes |
|---|---|
| Fractel | 1 |
| Lumen (Level 3) | 1 |
| Onvoy (Sinch) | 1 |
| Lumen (CenturyLink) | 1 |
Area codes used in Duvall
| Area code | Prefixes serving Duvall | Main carriers in this code |
|---|---|---|
| 425 | 4 | Ziply Fiber, T-Mobile, Lumen (Qwest) |
Duvall phone number prefixes
Numbers starting with these first six digits were originally assigned to the Ames Lake exchange.
425-400Fractel425-461Lumen (Level 3)425-689Onvoy (Sinch)425-880Lumen (CenturyLink)
Nearby cities in area code 425
- Bellevue
- Everett
- Renton
- Kirkland
- Redmond
- Shoreline
- Sammamish
- Bothell
- Lynnwood
- Lake Stevens
- Issaquah
- Maple Valley
Questions
- What is the area code for Duvall, WA?
- The area code for Duvall, Washington is 425.
- What time zone is Duvall in?
- Duvall is in the Pacific time zone.