WOI-TV is the ABC affiliate in Des Moines, Iowa. It is licensed to Ames, with studios in West Des Moines. It transmits from the WOI-Tower near Alleman, Iowa.

Personalities and programming
The WOI-Tower (also called NYT Broadcast Holdings Tower) is a 609.6 meter (2,000 feet) high guy-wired mast located in Alleman, Iowa, north of the Des Moines urban area, at 41°48′33″N, 93°36′54″W. It carries not only the signals of television stations WOI-TV (channel 5), but also WHO-TV (channel 13), and KDIN (channel 11) as well as radio stations WOI-FM (90.1) and KDRB (100.3). The structure is one of the very few masts to have elevators.
The WOI-Tower was completed in 1972 and is property of Local TV, the owner of WHO-TV.