| 1 | KCA | Trans-Kiev | Callsign: Trans-Kiev, Name changed to Aviatrans K Ltd, Air Company. | UA | AVCODES |
| 2 | KCA | Chosonmihang CAA of DPR of Korea | IATA: JS, Callsign: Juliett Sierra, ICAO designator changed frm CSM | PRK | AVCODES |
| 3 | KCA | Chosonmihang CAA of DPR of Korea | IATA: JS, Callsign: Air Korea, Name changed to Air Koryo. ICAO designator changed frm CSM | PRK | AVCODES |
| 4 | KCA | Aviatrans K Ltd, Air Company | IATA: KI, Callsign: Trans Kiev, Name changed from Trans-Kiev. | UA | AVCODES |
| 5 | KCA | Trans-Kiev | | | ICAO1 |
| 6 | KCAC | K-C AND COMPANY TRUCKING | | | SCAC3 |
| 7 | KCAG | KEANS CARTAGE INC | | | SCAC3 |
| 8 | KCAIRPORT | Kansas City International Airport | | USA | TRAFFIC |
| 9 | KCAP | KOENIGS CUSTOM APPLICATION | | | SCAC4 |
| 10 | KCAR | KAIM CARRIERS | | | SCAC4 |
| 11 | KCAS | K C & SON TOOL & EQUIPMENT RENTAL | | | SCAC3 |
| 12 | KCAS | KANZA COOPERATIVE ASSOCIATION | | | SCAC4 |
| 13 | KCATA | Kansas City Area Transportation Authority | | USA | TRAFFIC |
| 14 | KCAX | KCAC, Inc. | added 10/1985; eliminated 1/1987 | | NAKINA |
| 15 | KCAX | KCAC, Inc. | eliminated 1/87 | | NRHS |
| 16 | KCAX | KCAC INC. | | | PWRC |
