Call Sign

• Movies
• 2025-07-09
• EN
• Released
• 0h 14m
• Adventure - Science Fiction - Thriller

• 0.0
• 0

Production

ESA Productions (GB)

Storyline

Three teenagers stumble upon a solution to the much debated phenomenon of 'Numbers Radio Stations' and set out to prove their theory. Unbeknownst to them, they are in above their heads.