Year built: 1984 Owner: Communications Site Management LLC Delaware WBOC Television Tower (Salisbury CBS 16) Height: 1,000 ft (305 m) Laurel, Delaware () Year built: 2000 Owner: WBOC District of Columbia Hughes Memorial Tower Height: 765 ft (232 m) Washington () Year built: 1989 Owner: District of Columbia Office of Property Management Operator: Washington, D.C. Police Department WTTG Television Tower Height: 705 ft (215 m) Washington () Year built: 1963 Owner: WTTG Fox Washington Monument Height: ~ 555 ft (~169 m) Washington () Year built: 1884 Operator: National Park Service Florida WTVY-TV Tower (Dothan, Alabama market) Height: 1,901 ft (579 m) 2,049 ft ASL Bethlehem () Year built: 1978 Owner: Gray Television WCIX TV Tower Homestead Height: 1,801 ft (549 m) Destroyed in 1992 Rebuilt Georgia WCTV Television Tower (Tallahassee CBS 6) Height: 2,000 ft (609 m) Metcalf () Year built: 1987 Owner: Gray Midamerica TV Hawaii Navy VLF Antenna Height: 1,503 ft (458 m) Lualualei () Year built: 1972 Owner: U.S. Navy / ROICC Pearl Harbor The record is held by two towers, exactly identical, that reach 1,503 ft (458 m) high. They are used to communicate with submarines throughout the Pacific basin. The second-tallest structure is the KHON-TV (Honolulu Fox 2) tower at 500 ft (152 m) located at . Idaho KMVT Height: 682 ft (208 m) Jerome () Year built: 1961 Owner: KMVT Broadcasting Illinois Willis Tower Height: 1,730 ft (527 m) Chicago () Year built: 1974 Owner: TrizecHahn Office Properties Indiana WTTV Television Tower (Bloomington WB 4) Height: Trafalgar () Year built: 1957 Owner: Tribune WTVW Television Tower (Evansville Fox 7) Height: Chandler () Year Built: 1956 Owner: Nexstar Broadcasting, Inc. Iowa WOI Television Tower (Des Moines ABC 5) Height: 2,000 ft (609.6 m) Alleman () Year built: 1972 Owner: NYT Broadcast Holdings LLC Des Moines Hearst-Argyle Television Tower Alleman Height: 2,000 ft (609.6 m) Alleman (41°48'35.0" N, 93°37'17.0" W) Year built: 1974 KCAU TV Tower Height: 2,000 ft (609.6 m) Sioux City (42°35'11.0" N, 96°13'57.0" W) Year built: 1965 AFLAC Tower Height: 2,000 ft (609.4 m) Rowley (42°24'02.0" N, 91°50'37.0" W ) Year built: 1984 American Towers Tower Elkhart Height: 2,000 ft (609.3 m) Elkhart (41°49'48.0" N, 93°36'54.6" W) Year built: 2001 Kansas KWCH 12 Tower (Wichita CBS 12) Height: 1,501 ft (458 m) Burrton () Year built: 1963 Owner: Gray Television This was KTVH-TV until 1983, when it became KWCH-TV. Signal also broadcast on