Fall is not based on a true story, nor are the characters based on real people.

No

However, the radio tower used in the film is an actual tower.

The KXTV/KOVR Tower is located in Walnut Grove, California, and was used as inspiration for the film.

The KXTV/KOVR Tower is located in Walnut Grove, California, and was used as inspiration for the film.

In reality, the KXTV Tower has a height of 2,049 feet, making it one of the tallest structures in the world.