| Added Frequency 119.05 (Clearance Delivery) | timkilbride | 2026-06-09 23:25:15 |
| Updated Subcategory: (Operations) | timkilbride | 2026-06-09 23:22:38 |
| Added Frequency 122.8 (Common Traffic Advisory Frequency) | timkilbride | 2026-06-09 23:19:47 |
| Added Frequency 128.075 (Automated Surface Observing System) | timkilbride | 2026-06-09 23:18:41 |
| Added Frequency 123.225 (University/State of Iowa Experimental Aircraft) | timkilbride | 2026-06-09 23:17:18 |
| Updated Subcategory: (Blank) | timkilbride | 2026-06-09 23:14:26 |
| Changed category from (Air Traffic Control [100]) to (Iowa City Airport [100]) | timkilbride | 2026-06-09 23:14:08 |
| Category (Air Traffic Control) added | timkilbride | 2026-06-09 23:13:41 |
| Agency (Iowa City Airport (IOW)) added | timkilbride | 2026-06-09 23:12:15 |
