WCDO-FM (100.9 MHz) is a news and information/adult contemporary radio station in Chenango, Delaware, and Otsego Counties (plus portions of Broome County) in Upstate New York. The station simulcasts its sister station WCDO/1490.WCDO's Adult Contemporary format includes Adult Hits and plays songs from the 1970s to the present. WCDO also claims to be the local news leader with local news 12 times each weekday.