Area Code 509-321 located in SPOKANE, SPOKANE, WA, more detail is as below. Place NPA (Numbering Plan Area) : 509 NXX (Local Number Prefix) : 321 City : SPOKANE County : SPOKANE State : WA (Washington) NXX Use Type : Landline NXX Intro Version : 1998-11-20 FIPS (Federal Information Processing Standards) : 53063 LATA (Local Access Transport Area) : 676 Rate Center : SPOKANE ZIP Code Count : 0 ZIP Code Frequency : Most frequently occurring ZIP Code, although percentage is unknown. ZIP Code : 99212 Other Information NPANXX : 509321 MSA CBSA (Core Based Statistical Area) : Spokane, WA MSA CBSA Code (Core Based Statistical Area) : 44060 Time Zone : Pacific (GMT -08:00) Observes Daylight Saving Time : Yes Company : ELECTRIC LIGHTWAVE, LLC DBA INTEGRA TELECOM - WA OCN (Operating Company Number) : 7173 Coverage Area Name : SPOKANE Latitude : 47.6559 Longitude : -117.2737 ‹ previous : 509-321 next › : 509-322 Telephone Number List 509-321-0000 ~ 509-321-9999