WNZK is a commercial AM radio station licensed to Dearborn Heights, Michigan, and serving the Detroit metropolitan area. It is owned by the Birach Broadcasting Corporation and airs an ethnic radio format. The programming is brokered, where hosts pay for their time and may advertise their clients' goods and services during their shows. It broadcasts in a variety of languages, including Arabic and several from Eastern Europe. WNZK identifies itself as "Station of the Nations."