WGTZ is a commercial FM radio station licensed to Eaton, Ohio and serving the Dayton and Springfield radio market. It airs an adult hits format, using the national Jack FM music service and is branded as "92-9 Jack FM." The station operates without DJs. It is owned by Portland-based Alpha Media with studios in Kettering, Ohio.

Alpha Media LLC is a radio broadcasting company based in Portland, Oregon, and led by Bob Proffitt. The group does business under the Alpha Media name.