WWNC (570 kHz) is a commercial AM radio station in Asheville, North Carolina. It broadcasts a Talk radio format and is owned by iHeartMedia, Inc. The studios and transmitter are on Summerlin Road in Ashville. WWNC is powered at 5,000 watts. By day, it is non-directional. But at night, to protect other stations on 570 AM from interference, it uses a directional antenna with a four-tower array.