Area code

Area code 425

Assigned to Washington.

Area code 425 is a geographic code in the North American Numbering Plan. Most of this region uses the America/Los Angeles time zone.

Other area codes in Washington: 206, 253, 360, 509, 564.

Is a call from 425 local?

Not necessarily. People keep their numbers when they move, internet phone numbers can be used anywhere, and robocallers often spoof local-looking numbers. Learn about spoofing.