Area Code 509-620 located in COULEE DAM, OKANOGAN, WA, more detail is as below. Place NPA (Numbering Plan Area) : 509 NXX (Local Number Prefix) : 620 City : COULEE DAM County : OKANOGAN State : WA (Washington) NXX Use Type : Landline NXX Intro Version : 2002-05-01 FIPS (Federal Information Processing Standards) : 53047 LATA (Local Access Transport Area) : 676 Rate Center : COULEE DAM ZIP Code Count : 0 ZIP Code Frequency : Most frequently occurring ZIP Code, although percentage is unknown. ZIP Code : 99116 Other Information NPANXX : 509620 Switch CLLI (Common Language Location Identifier) : WNTCWAAC00T Time Zone : Pacific (GMT -08:00) Observes Daylight Saving Time : Yes Company : 360NETWORKS (USA) INC. - WA OCN (Operating Company Number) : 614D Coverage Area Name : COULEE DAM Latitude : 47.9673 Longitude : -118.9884 ‹ previous : 509-619 next › : 509-621 Telephone Number List 509-620-0000 ~ 509-620-9999
