Area Code 509-322 located in OMAK, OKANOGAN, WA, more detail is as below. Place NPA (Numbering Plan Area) : 509 NXX (Local Number Prefix) : 322 City : OMAK County : OKANOGAN State : WA (Washington) NXX Use Type : Wireless NXX Intro Version : 1998-11-20 FIPS (Federal Information Processing Standards) : 53047 LATA (Local Access Transport Area) : 676 Rate Center : OMAK ZIP Code Count : 3 ZIP Code Frequency : 100 ZIP Code : 98841 Other Information NPANXX : 509322 Switch CLLI (Common Language Location Identifier) : OMAKWABF1MD Time Zone : Pacific (GMT -08:00) Observes Daylight Saving Time : Yes Company : NEW CINGULAR WIRELESS PCS, LLC OCN (Operating Company Number) : 6010 Coverage Area Name : OMAK Latitude : 48.4077 Longitude : -119.5322 ‹ previous : 509-321 next › : 509-323 Telephone Number List 509-322-0000 ~ 509-322-9999