WRRO is a non-commercial radio station which is licensed to Edon, Ohio, featuring a Catholic–based Christian format as a repeater station in the Annunciation Radio network. Owned by Our Lady of Guadalupe Radio, Inc., the station serves Bryan, Ohio, and surrounding areas within the corner region of the Ohio, Indiana and Michigan state lines. WRRO was previously a sister station to WRDF, licensed in Columbia City, Indiana, and serving the Ft. Wayne market area.