Area Code (509) Information:

State: Washington - WA

Major Cities: Kennewick, Grandview, Ephrata, Amber, Selah, Airway Heights, Okanogan, Chewelah, Chelan, Chattaroy, Elk, Cashmere, White Salmon, Newport, Desert Aire, Espanola, Skamania, Aeneas, Royal City, Benton City

Major Carriers: Leap Wireless Intl, Inc. Dba Cricket Comm, Inc., Ellensburg Telephone Co., Teleport Communications Group - Seattle, Airtouch Communications, Inc., Kmc Data Llc - Wa, Mcimetro, Ats, Inc., T-mobile Usa, Inc., Advanced Telcom Group, Inc. - Wa, Qwest Corporation, Sprint Spectrum L.p.- Wa, Time Warner Of Telecom Of Washington - Was, 360networks (usa) Inc. - Wa, Rcc Holdings, Inc., Centurytel Of Washington, Inc., Mcleodusa Telecommunications Services, Inc.- Wa, Charter Fiberlink Wa - Ccvii, Llc - Wa, Asotin Telephone Co., At&t Local, Eltopia Communications, Llc - Wa, St John Telephone Co.