Area Code 206-574 located in SEATTLE, KING, WA, more detail is as below. Place NPA (Numbering Plan Area) : 206 NXX (Local Number Prefix) : 574 City : SEATTLE County : KING State : WA (Washington) NXX Use Type : Landline NXX Intro Version : 1998-11-20 FIPS (Federal Information Processing Standards) : 53033 LATA (Local Access Transport Area) : 674 Rate Center : SEATTLE ZIP Code Count : 2 ZIP Code Frequency : 3 ZIP Code : 98118 Other Information NPANXX : 206574 County Population : 0 Switch CLLI (Common Language Location Identifier) : KENTWAOBDS0 MSA CBSA (Core Based Statistical Area) : Seattle-Tacoma-Bellevue, WA MSA CBSA Code (Core Based Statistical Area) : 42660 Time Zone : Pacific (GMT -08:00) Observes Daylight Saving Time : Yes Company : QWEST CORPORATION OCN (Operating Company Number) : 9638 Coverage Area Name : SEATTLE Latitude : 47.4237 Longitude : -122.2489 ‹ previous : 206-574 next › : 206-574 Telephone Number List 206-574-0000 ~ 206-574-9999