WOI AM 640 AM – News :: www.woi.org :: iowapublicradio.org
Listen to WOI AM 640 AM – Classical, radio station affiliated with National Public Radio serving the Des Moines, Iowa area. It is located at 640 on the AM dial. Due to its dial position, power and Iowa’s flat landscape, it can be heard throughout most of the state of Iowa (as far west as Sioux City and as far east as Cedar Rapids). Its signal also reaches parts of Missouri, Minnesota and Nebraska. The station’s studios are located in room 2022 of the Communications Building at Iowa State University in Ames (where the station is licensed) along with WOI-FM. It is the flagship station of Iowa Public Radio’s all-news network.