WNCA (1570 AM) is a Class B regional radio station licensed to SILER CITY, NC. Operating with 5 kW daytime power using a non-directional antenna. At night it operates at 280 watts. After sunset, skywave propagation can extend the signal across much of the surrounding region. The station is owned by Chatham Broadcasting Co., Inc. of Siler City. It broadcasts a Full-service radio format.