WPBS (1040 kHz) is an commercial AM radio station licensed to the city of Conyers, Georgia. It broadcasts a Vietnamese language music and talk radio format for the Atlanta media market. The station is considered a Class D AM radio facility by the Federal Communications Commission, operating with 50,000 watts of power during the daytime, and 5,500 watts during critical hours (around sunrise and sunset) using a non-directional antenna. The station must sign off after local sunset to avoid interference to WHO in Des Moines, Iowa which is a Class A clear channel station on the same frequency.