Area Code 206-602 located in KING, KING, WA, more detail is as below. Place NPA (Numbering Plan Area) : 206 NXX (Local Number Prefix) : 602 City : KING County : KING State : WA (Washington) NXX Intro Version : 5/9/2013 Rate Center : SEATTLE ZIP Code Count : 0 ZIP Code Frequency : 0 Other Information NPANXX : 206602 County Population : 0 Time Zone : Pacific (GMT -08:00) Observes Daylight Saving Time : Yes Company : LEVEL 3 COMMUNICATIONS, LLC - WA OCN (Operating Company Number) : 6121 Latitude : None Longitude : None ‹ previous : 206-601 next › : 206-604 Telephone Number List 206-602-0000 ~ 206-602-9999