WNKN (105.9 MHz "The Oasis") is a commercial FM radio station licensed to Middletown, Ohio, and serving parts of the Cincinnati and Dayton metropolitan areas. It broadcasts a classic hits radio format and is owned by Grant County Broadcasters, Inc. The playlist leans toward Soft AC, playing hits from the 1960s, 70s and 80s. WNKN has an effective radiated power (ERP) of 34,000 watts. The transmitter is on Rosendale Road near Breiel Boulevard in Middletown. WNKN's tower is shared with former sister station WPFB 910 AM.