Insurance Union owned the AIU Building (now the LeVeque Tower) in Columbus, which at the time was the tallest building in the city. Various radio facilities were located at the top of the skyscraper, including the transmitting antennae for WLWC-TV, Channel 4 (now WCMH-TV) and WTVN-TV, Channel 6 (now WSYX-TV). American Insurance Union later became part of Nationwide Insurance, owner of Nationwide Communications - former parent company of WNCI, which is a current sister station to WTVN. References External links FCC History Cards for WTVN (covering 1927-1980 as WAIU / WHKC / WTVN) 610 WTVN TVN News and talk radio stations in the United States Radio stations established in 1922 1922 establishments in Ohio Taft Broadcasting IHeartMedia radio stations Radio stations licensed before 1923 and still broadcasting