Area Code 509-751 located in CLARKSTON, ASOTIN, WA, more detail is as below. Place NPA (Numbering Plan Area) : 509 NXX (Local Number Prefix) : 751 City : CLARKSTON County : ASOTIN State : WA (Washington) NXX Use Type : Landline NXX Intro Version : 1996-01-10 FIPS (Federal Information Processing Standards) : 53003 LATA (Local Access Transport Area) : 676 Rate Center : CLARKSTON ZIP Code Count : 1730 ZIP Code Frequency : 100 ZIP Code : 99403 Other Information NPANXX : 509751 Switch CLLI (Common Language Location Identifier) : LSTNIDSHDS0 MSA CBSA (Core Based Statistical Area) : Lewiston, ID-WA MSA CBSA Code (Core Based Statistical Area) : 30300 Time Zone : Pacific (GMT -08:00) Observes Daylight Saving Time : Yes Company : QWEST CORPORATION OCN (Operating Company Number) : 9638 Coverage Area Name : CLARKSTON Latitude : 46.4141 Longitude : -117.0200 ‹ previous : 509-750 next › : 509-752 Telephone Number List 509-751-0000 ~ 509-751-9999