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US area code · Washington

Area code 425

Where the 425 area code is, its overlay and how to dial a +1 425 number from anywhere.

CoversBellevue, WashingtonTime zonePacific (PT)TypeGeographic
Quick answer

The 425 area code is in Bellevue, Washington, United States (Pacific (PT)). To call from abroad: +1 425 555-0123.

StateWashington
Main areaBellevue
Time zonePacific (PT)
TypeGeographic
10-digit dialingRequired
In service since31-Oct-1996

The 425 area code is a geographic North American Numbering Plan (NANP) code covering Bellevue, Washington. It has been in service since 31-Oct-1996 and sits in the Pacific (PT) time zone.

How to dial a 425 number

From abroad+1 425 555-0123
Within the US / Canada1 425 555-0123
Locally (same area)425 555-0123

Cities in the 425 area code

A 425 number is usually in one of these places in Washington — 3 counties.

Bellevue KingBothell King;SnohomishCity of SammamishCottage LakeEdmonds SnohomishEverett SnohomishFairwoodInglewood-Finn HillKirkland KingLynnwood SnohomishMountlake Terrace SnohomishNorth CreekRedmond KingRenton King

Other Washington area codes

206253360509564

Frequently asked questions

Where is the 425 area code?

The 425 area code is in Bellevue, Washington, United States (Pacific (PT)).

Do I have to dial 10 digits for 425?

Yes — dial the area code plus the seven-digit number.

How do I call a 425 number from another country?

Dial your exit code (or +), then 1, then 425, then the number: +1 425 555-0123.

Source: NANPA numbering plan. An area code covers a region, not a precise address — a 425 number does not pinpoint a street or ZIP code.

Missed a call from +1 425?

In the 30 days to September 24, 2026, 933 unwanted calls showing a 425 number were reported to the US Federal Trade Commission, 76% of them recorded messages or robocalls. That puts 425 at #51 of 670 area codes reported.

Other599
Reducing your debt (credit cards, mortgage, student loans)65
Dropped call or no message63
Home improvement & cleaning62
Before you call back
  • If you do not know anyone in Washington, do not call back: a genuine caller will leave a message or send a text.
  • Scammers fake the number shown on caller ID, so a 425 number can hide a caller anywhere in the world.
  • Never give a code received by text or a bank detail to an unknown caller. In the US, calls can be reported at reportfraud.ftc.gov.

Who issues +1 425 numbers

Phone companies hold blocks of numbers in each area code. The main holders in 425:

Ziply Fiber Northwest, LLC Dba Ziply Fiber 122T-Mobile USA, Inc. 91Qwest Corporation 69Level 3 Communications, LLC 49New Cingular Wireless PCS, LLC 44Onvoy, LLC 41

About 26.6% of the 647 prefixes in use belong to mobile carriers: a 425 number is often a cell phone, and it may have moved to another carrier since.

Sources: FTC Do Not Call reported calls (numbers as reported by consumers, not verified), NANPA central office code assignments.

All US area codes United States +1 Map of area code 425 — cities & rate centres