Indianapolis Motor Speedway
From The RadioReference Wiki
Talkgroups Logged:
| Talkgroup: | Description |
| 18 | Track Safety? (Encrypted) |
| 50 | |
| 80 | Gates or Museum? |
| 81 | |
| 82 | |
| 88 | |
| 89 | Parking? |
| 90 | Traffic Control |
| 91 | |
| 93 | Shuttle |
| 101 | |
| 109 | |
| 111 | |
| 114 | refuse |
| 116 | Golf Maintenance |
| 117 | Maintenance |
| 118 | Maintenance |
| 125 |