| 1 | CFN | Church Fenton FTU | Callsign: Church Fenton, | GB | AVCODES |
| 2 | CFN | Church Fenton Flying Training Unit | | | ICAO1 |
| 3 | CFNC | CAROLINA FREIGHT CORPORATION | | | SCAC3 |
| 4 | CFNC | C A F INC | | | SCAC4 |
| 5 | CFND | CARRIER FIND LTD | | | SCAC4 |
| 6 | CFNE | CONSOLIDATED FREIGHT EXPRESS LLC | | | SCAC4 |
| 7 | CFNF | CALIFORNIA FREIGHT SERVICES | | | SCAC3 |
| 8 | CFNG | CENTENNIAL FARMS (NIAGARA) INC | | | SCAC4 |
| 9 | CFNI | COFFIN TRANSIT INC | | | SCAC3 |
| 10 | CFNL | COOPER'S FINE LINE TRANSPORT | | | SCAC3 |
| 11 | CFNM | CENTROFIN MANAGEMENT INC. | | | SCAC3 |
| 12 | CFNM | CENTROFIN MANAGEMENT INC | | | SCAC4 |
| 13 | CFNO | COFFMAN OIL CO INC | | | SCAC4 |
| 14 | CFNP | COMMERCIAL FURNITURE TRANSPORT | | | SCAC4 |
| 15 | CFNQ | CAL-STATE TRANSPORT CO INC | | | SCAC3 |
| 16 | CFNQ | CLIFTON TRANSPORT | | | SCAC4 |
| 17 | CFNR | California Northern R.R. Co., L.P. | 1/1994-7/2005 | | NAKINA |
| 18 | CFNR | California Northern R.R. Co., L.P. | 1/94-7/2000 | | NRHS |
| 19 | CFNR | CALIFORNIA NORTHERN RAILROAD COMPANY, LP | | | PWRC |
| 20 | CFNR | California Northern Railroad | | | RSRV |
| 21 | CFNR | CALIFORNIA NORTHERN RAILROAD COMPAN | | | SCAC4 |
| 22 | CFNR | California Northern Railroad | | USA | TRAFFIC |
| 23 | CFNS | CUSTOM FREIGHT SYSTEMS, INC | | | SCAC3 |
| 24 | CFNT | CALIFORNIA TRANS LOADING NETWORK IN | | | SCAC3 |
| 25 | CFNV | CALNEV PIPE LINE COMPANY | | | SCAC3 |
| 26 | CFNW | CALIFORNIA TRANSPORTATION NETWORK I | | | SCAC3 |
