Area Code 206-392 located in MAPLE VALLEY, KING, WA, more detail is as below. Place NPA (Numbering Plan Area) : 206 NXX (Local Number Prefix) : 392 City : MAPLE VALLEY County : KING State : WA (Washington) NXX Use Type : Landline NXX Intro Version : 2002-02-13 FIPS (Federal Information Processing Standards) : 53033 LATA (Local Access Transport Area) : 674 Rate Center : SEATTLE ZIP Code Count : 1 ZIP Code Frequency : 14 ZIP Code : 98038 Other Information NPANXX : 206392 County Population : 0 Switch CLLI (Common Language Location Identifier) : STTLWA01DS2 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 : ESCHELON TELECOM OF WASHINGTON, INC. - WA OCN (Operating Company Number) : 3468 Coverage Area Name : DES MOINES Latitude : 47.4006 Longitude : -122.3258 ‹ previous : 206-391 next › : 206-392 Telephone Number List 206-392-0000 ~ 206-392-9999