Area Code 509-607 located in ELLENSBURG, KITTITAS, WA, more detail is as below. Place NPA (Numbering Plan Area) : 509 NXX (Local Number Prefix) : 607 City : ELLENSBURG County : KITTITAS State : WA (Washington) NXX Use Type : Wireless NXX Intro Version : 2005-03-27 FIPS (Federal Information Processing Standards) : 53037 LATA (Local Access Transport Area) : 676 Rate Center : ELLENSBURG ZIP Code Count : 0 ZIP Code Frequency : Most frequently occurring ZIP Code, although percentage is unknown. ZIP Code : 98926 Other Information NPANXX : 509607 Switch CLLI (Common Language Location Identifier) : SPKNWAQRCM1 MSA CBSA (Core Based Statistical Area) : Ellensburg, WA MSA CBSA Code (Core Based Statistical Area) : 21260 Time Zone : Pacific (GMT -08:00) Observes Daylight Saving Time : Yes Company : CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WA OCN (Operating Company Number) : 5812 Coverage Area Name : ELLENSBURG Latitude : 46.9993 Longitude : -120.5425 ‹ previous : 509-599 next › : 509-608 Telephone Number List 509-607-0000 ~ 509-607-9999