In the early 1980's, a group of disenfranchised Oklahoma teenagers mastered the art of prank phone calls and became known as Park Grubbs.
| Release Date | March 1, 2015 | |
|---|---|---|
| Status | Released | |
| Original Title | Calls to Okies: The Park Grubbs Story | |
| Runtime | 18min | |
| Budget | — | |
| Revenue | — | |
| Language | — | |
| Original Language | English | |
| Production Countries | — | |
| Production Companies | ||