425 Area Code — Bellevue, WA
Area code 425 serves Bellevue and 4 other cities in Washington. Local time follows America/Los_Angeles. It has no overlay codes.
- State
- Washington
- Primary city
- Bellevue
- Timezone
- America/Los_Angeles
- In service since
- 1997
- Type
- Geographic
- Overlay codes
- None
Cities Served by 425
The 425 area code covers 5 cities and communities in Washington.
- Bellevue
- Everett
- Redmond
- Kirkland
- Renton
About Area Code 425
Area code 425 is a North American Numbering Plan (NANP) area code that has been in service since 1997. It is administered by NANPA on behalf of the FCC and serves the Washington region anchored on Bellevue.
425 is currently a single-coverage geographic area code with no overlays. This means a 7-digit number in this area code is unique within its rate centers, though best-practice is always to dial the full 10-digit number when contacting a 425 line.
Mobile numbers in 425 are portable: a person who moved away from Bellevue may still carry a 425 mobile number on their device. If you receive an unexpected call from a 425 number, run it through the reverse lookup tool above for the most accurate, free identification.
If you live or do business in Washington, you may also interact with neighbouring or overlay codes. See the related codes section below to explore the rest of Washington.
Other Washington Area Codes
Continue exploring the Washington numbering plan.
425 Area Code FAQ
Where is area code 425?
Area code 425 is located in Washington, primarily serving Bellevue and surrounding cities including Everett, Redmond, Kirkland. The region operates on PT (America/Los_Angeles) time.
What state is 425 area code?
425 is a Washington area code. It was put into service in 1997 and has no overlay codes — it covers its geographic area exclusively.
Is 425 a scam area code?
425 is a legitimate North American area code allocated by NANPA to Washington. Like any geographic area code, scammers sometimes spoof 425 numbers — judge each call by content (urgent demands, unfamiliar transfers) rather than the area code alone. Run the specific number through our reverse lookup if you're unsure.
What time zone does 425 use?
Area code 425 operates on PT (America/Los_Angeles). Numbers in this area code follow standard Washington time-zone rules including any daylight-saving transitions for that region.
Can I look up a specific 425 phone number?
Yes. Use the reverse lookup widget above to enter a full 425 number. NumLocation returns the line type (mobile, landline, VoIP), carrier, rate-center city, and any public listings tied to the number — free.