| Updated Agency Location Details | Starcom21 | 2024-01-17 12:03:16 |
| Frequencies Updated (Updated: 1, Deleted 0) for Thunder Valley Drag Strip | fast2okc | 2022-11-12 09:38:46 |
| Frequencies Updated (Updated: 2, Deleted 0) for I-44 Riverside Speedway | fast2okc | 2017-04-07 21:51:37 |
| Frequencies Updated (Updated: 1, Deleted 0) for Thunder Valley Drag Strip | fast2okc | 2017-04-07 21:44:53 |
| Frequencies Updated (Updated: 1, Deleted 0) for Thunder Valley Drag Strip | fast2okc | 2016-05-29 19:04:44 |
| Added Frequency 464.55 (Race Tack -- Ch 4) | fast2okc | 2015-10-06 21:42:35 |
| Frequencies Updated (Updated: 1, Deleted 0) for I-44 Riverside Speedway | fast2okc | 2015-10-06 21:41:19 |
| Changed Subcategory Details For: I-44 Riverside Speedway | fast2okc | 2015-01-20 22:38:26 |
| Changed Subcategory Details For: I-44 Riverside Speedway | fast2okc | 2013-05-05 11:19:22 |
| Agency: Auto Racing changed from I-44 Riverside Speedway (Attraction) to Auto Racing (Attraction) | fast2okc | 2013-05-05 11:13:37 |
| Added Frequency 151.715 (Race Track Operatons) | fast2okc | 2013-05-05 11:11:34 |
| Added Subcategory: I-44 Riverside Speedway | fast2okc | 2013-05-05 11:10:20 |
| Added category (I-44 Riverside Speedway 20) | fast2okc | 2013-05-05 11:09:45 |
