| 1 | CXT | Coastal Air Transport, Inc. | Callsign: Coastal, IATA Prefix: 457, Designator DQ recalled by IATA | VI | AVCODES |
| 2 | CXT | Coastal Air Transport | Callsign: Cruzan, | VI | AVCODES |
| 3 | CXT | Coastal Air Transport, Inc. | IATA: DQ, Callsign: Coastal, IATA Prefix: 457, Designator DQ recalled by IATA | VI | AVCODES |
| 4 | CXTB | COX TRANSPORTATION SERVICES INC | | | SCAC3 |
| 5 | CXTB | COX TRANSPORTATION SERVICES INC | | | SCAC4 |
| 6 | CXTC | COX TRUCKING COMPANY | | | SCAC3 |
| 7 | CXTC | CENTEX TRANSIT CORPORATION | | | SCAC4 |
| 8 | CXTD | COX, THOMAS D TRUCKING INC | | | SCAC3 |
| 9 | CXTG | COX TRUCKING COMPANY | | | SCAC3 |
| 10 | CXTH | CTI | | | SCAC4 |
| 11 | CXTI | CIRCLE EXPRESS TRUCKING, INC. | | | SCAC3 |
| 12 | CXTI | CAL-X TRANS INC | | | SCAC4 |
| 13 | CXTJ | CHITEX TRANSPORT CORP | | | SCAC4 |
| 14 | CXTO | CLAXTON OIL COMPANY | | | SCAC4 |
| 15 | CXTQ | COX TRANSFER INC | | | SCAC3 |
| 16 | CXTR | COX TRANSPORTATION SYSTEMS INC | | | SCAC3 |
| 17 | CXTS | C T S (A DIVISION) | | | SCAC3 |
| 18 | CXTS | CENTURY EXPRESS TEXAS LLC | | | SCAC4 |
| 19 | CXTU | SEACO SRL | | BDS | BIC |
| 20 | CXTU | CRONOS EQUIPMENT (BERMUDA) LTD | | | SCAC4 |
| 21 | CXTV | COOK, THOMAS TRAVEL | | | SCAC3 |
| 22 | CXTV | CONTAINER EXPRESS TRANSPORTATION | | | SCAC4 |
| 23 | CXTW | COX TRUCK & WAREHOUSE | | | SCAC3 |
| 24 | CXTW | CAL TEX TRANSPORTATION INC | | | SCAC4 |
| 25 | CXTY | CANAMEX TRUCKING SYSTEM INC | | | SCAC4 |
