KDDS-FM (99.3 MHz) is a commercial FM radio station licensed to Elma, Washington, and serving the Seattle-Tacoma radio market. The station is owned and operated by Bustos Media and currently broadcasts a Regional Mexican radio format under the branding "La Gran D."
The station operates from a transmitter site located near Elma, providing coverage to the South Puget Sound region and parts of the Olympic Peninsula. As a licensed broadcast facility, KDDS-FM is regulated by the Federal Communications Commission (FCC). Its programming primarily consists of regional Mexican music genres, such as Banda, Norteño, and Mariachi, interspersed with Spanish-language news and community information.
Throughout its history, the station has undergone various call sign and format transitions. In its current iteration, it serves as a primary outlet for Spanish-speaking audiences within its signal range, utilizing the "La Gran D" brand, which is a common network identity used by Bustos Media for its Regional Mexican stations across the Western United States.