WBIG was also an AM station in Greensboro, NC that served the Piedmont Triad from 1926 to 1986. The WBIG calls on the AM dial are currently being used by an AM station in Aurora, Illinois.WBIG-FM, or "Big 100.3," is a classic rock radio station serving the Washington, D.C., United States area. It formerly went by the slogan "Big 100", and before that, "Oldies 100." It is owned by iHeartMedia, Inc.. It plays music from the late 1960s, 1970s and early 1980s.