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Covington, WA Area Code
Covington, Washington (population 21,496) uses area code 425.
Covington has no telephone exchange of its own in NANPA records; it is served by the Maple Valley exchange about 5.3 km away.
Carriers with Covington numbers
11 prefixes are assigned to the Maple Valley exchange: 0% mobile, 73% VoIP and cable, 27% landline.
| Carrier | Prefixes |
|---|---|
| Lumen (Level 3) | 4 |
| Lumen (Qwest) | 3 |
| Onvoy (Sinch) | 2 |
| AT&T (Teleport) | 1 |
| Verizon Business (MCImetro) | 1 |
Area codes used in Covington
| Area code | Prefixes serving Covington | Main carriers in this code |
|---|---|---|
| 425 | 11 | Ziply Fiber, T-Mobile, Lumen (Qwest) |
Covington phone number prefixes
Numbers starting with these first six digits were originally assigned to the Maple Valley exchange.
425-310AT&T (Teleport)425-358Lumen (Level 3)425-413Lumen (Qwest)425-432Lumen (Qwest)425-433Lumen (Qwest)425-437Lumen (Level 3)425-569Lumen (Level 3)425-578Verizon Business (MCImetro)425-584Onvoy (Sinch)425-660Lumen (Level 3)425-906Onvoy (Sinch)
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 Covington, WA?
- The area code for Covington, Washington is 425.
- What time zone is Covington in?
- Covington is in the Pacific time zone.