Area Code 206-734 located in SEATTLE, KING, WA, more detail is as below. Place NPA (Numbering Plan Area) : 206 NXX (Local Number Prefix) : 734 City : SEATTLE County : KING State : WA (Washington) NXX Use Type : Landline NXX Intro Version : 1999-02-27 FIPS (Federal Information Processing Standards) : 53033 LATA (Local Access Transport Area) : 674 Rate Center : SEATTLE ZIP Code Count : 0 ZIP Code Frequency : Most frequently occurring ZIP Code, although percentage is unknown. ZIP Code : 98104 Other Information NPANXX : 206734 County Population : 0 Switch CLLI (Common Language Location Identifier) : STTNWAHODS0 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 : LEVEL 3 COMMUNICATIONS, LLC - WA OCN (Operating Company Number) : 6121 Coverage Area Name : SEATTLE Latitude : 47.6100 Longitude : -122.3312 ‹ previous : 206-734 next › : 206-735 Telephone Number List 206-734-0000 ~ 206-734-9999