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.