Knoxville Muni Airport (Knoxville, IA) OXV 備註
| A81-APT | Activate MIRL runway 15/33 and PAPI runways 15 and 33 and REIL runways 15 and 33 - CTAF. |
| A17 | For service after hours please call 641-842-4423 or 641-891-6824. |
| A110-1 | For clearance contact des moines air traffic control tower at 515-974- 8016. |
