Calls to Okies: The Park Grubbs Story
Movie| Title | Calls to Okies: The Park Grubbs Story |
| User score | 5 |
| Release date | Mar 1, 2015 |
| Genre | Documentary |
| Director | Ben Steinbauer , Bradley Beesley |
| Production country | US |
| Run time | 18 min. |
In the early 1980's, a group of disenfranchised Oklahoma teenagers mastered the art of prank phone calls and became known as Park Grubbs.
