() Year built: 1963 Owner: Gray Media This tower was known as the KTHI Television Tower until June 1995. It was the fourth-tallest structure in the world, eclipsed only by the Burj Khalifa in Dubai, United Arab Emirates (completed in 2009), the Tokyo Sky Tree in Tokyo, Japan (completed in 2012) and the Shanghai Tower. From 1974 until its collapse in 1991, the Warsaw radio mast in Poland also eclipsed the KVLY-TV mast. This tower is used so KVLY-TV can cover both Fargo and Grand Forks. In 2019, the top mount antenna was removed, dropping the overall height to 1,987 ft (605.6 m) KRDK-TV Television Tower (Fargo/Valley City CBS 4) Height: 2,060 ft (628 m) Galesburg () Year built: 1998 The KRDK-TV tower is the world's fourth-tallest man-made structure. It had collapsed three times due to winter and summer storms, though the first time it collapsed in 1968, it was caused from a Marine helicopter cutting four guy wires of the tower. The KVLY TV tower, was the world's fourth-tallest man-made structure, is only about five miles (8 km) from the KRDK-TV tower. This tower is used so KRDK-TV can cover both Fargo and Grand Forks until 2019 when the height was reduced.. Ohio SpectraSite Communications LLC (Youngstown CBS 27) Height: 1,447 ft (441 m) Boardman () Year built: 1976 Owner: American Tower There was a taller tower from 1987 or 1988 until 1994 or 1995 when it was dismantled. It belonged to WCOM-TV (Mansfield Ind 68) and was located just south of Butler, Ohio. WCOM-TV signed on March 3, 1988. Height of the tower was . WCOM-TV used the tall tower and a directional antenna to try to serve the Columbus market. The station went dark in 1991 and the tower was sold to a religious broadcaster in South Carolina to be used as two separate towers. An engineer has reported that part of the tower was still on the ground in Sumter, South Carolina. WNWO Television Tower (Toledo NBC 24) Height: 1,437 ft (438 m) Oregon () Year built: 1983 Owner: Barrington Broadcasting Educational Media Foundation (Portsmouth K-Love) Height: 1,220 ft (371.9 m) Southshore () Year built: 2006 Owner: Educational Media Foundation Oklahoma Perry Broadcasting Tower (KVSP 103.5 FM) Height: 2,000 ft (609.5 m) Carnegie () FCC database lists tower as being in Alfalfa, Oklahoma, a nonincorporated community north of Carnegie At , this is the tallest structure