Area Code 509-592 located in PALOUSE, WHITMAN, WA, more detail is as below. Place NPA (Numbering Plan Area) : 509 NXX (Local Number Prefix) : 592 City : PALOUSE County : WHITMAN State : WA (Washington) NXX Use Type : Landline NXX Intro Version : 2002-10-25 FIPS (Federal Information Processing Standards) : 53075 LATA (Local Access Transport Area) : 960 Rate Center : PULLMAN ZIP Code Count : 0 ZIP Code Frequency : Second most frequently occurring ZIP Code, although percentage is unknown. ZIP Code : 99161 Other Information NPANXX : 509592 Switch CLLI (Common Language Location Identifier) : CRALIDXXOMD MSA CBSA (Core Based Statistical Area) : Pullman, WA MSA CBSA Code (Core Based Statistical Area) : 39420 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 : PULLMAN Latitude : 46.7335 Longitude : -117.1706 ‹ previous : 509-591 next › : 509-592 Telephone Number List 509-592-0000 ~ 509-592-9999