| 1 | FCT | CNFA (SFACT) | Callsign: SFACT, Name changed to SEFA | F | AVCODES |
| 2 | FCT | SEFA | Callsign: SEFA, Name changed from CNFA (SFACT) | F | AVCODES |
| 3 | FCT | Channel Island Traders | Callsign: Dealer, | GB | AVCODES |
| 4 | FCT | Fly CI Limited | | | ICAO1 |
| 5 | FCTA | FULTON COUNTY TRANSIT AUTHORITY | | | SCAC3 |
| 6 | FCTA | FARMERS UNION NON-STOCK COOPERATIVE | | | SCAC4 |
| 7 | FCTC | FACT CO, THE | | | SCAC3 |
| 8 | FCTE | FAUCETT EXPRESS INC | | | SCAC3 |
| 9 | FCTE | FCT BROKERAGE INC | | | SCAC4 |
| 10 | FCTF | FRITCHLEYS TRANSFER | | | SCAC3 |
| 11 | FCTF | FIRST CHOICE TRUCKING LLC | | | SCAC4 |
| 12 | FCTG | FIRST COAST TRUCKING (DIV OF IND MA | | | SCAC3 |
| 13 | FCTH | FAT CAT TRANSPORT INC | | | SCAC4 |
| 14 | FCTI | FULTON COUNTY TRANSIT INC | | | SCAC3 |
| 15 | FCTI | FIRST CHOICE TRANSPORT INC | | | SCAC4 |
| 16 | FCTK | F C TRUCKING | | | SCAC3 |
| 17 | FCTK | FIRST CLASS TRUCKING | | | SCAC4 |
| 18 | FCTL | FLORIDA CRACKER TRUCK LINES INC | | | SCAC3 |
| 19 | FCTL | FLAT CREEK TRANSPORTATION LLC | | | SCAC4 |
| 20 | FCTM | FLEETWOOD CHARTER TOURS INC | | | SCAC3 |
| 21 | FCTM | FIRST CHOICE TRUCKING INC | | | SCAC4 |
| 22 | FCTN | FOUR CORNERS TRANSPORTATION INC | | | SCAC3 |
| 23 | FCTN | FALCON TRANSPORT INC | | | SCAC4 |
| 24 | FCTO | FEDERAL CEMENT TRANSPORTATION INC | | | SCAC3 |
| 25 | FCTP | FIRST CLASS TRANSPORT INC | | | SCAC4 |
| 26 | FCTQ | FOUR CORNERS TRUCK SERVICE INC | | | SCAC3 |
| 27 | FCTQ | FIRST CALL TRUCKING | | | SCAC4 |
| 28 | FCTT | FOUR C TRANSPORTATION (4 C TRANSPOR | | | SCAC3 |
| 29 | FCTT | FAST CAT TRUCKING INC | | | SCAC4 |
| 30 | FCTX | First Union Rail | added 4/2009 | | NAKINA |
| 31 | FCTX | Famers Commodities Transportation Co. | added 1/1997; 7/2000-7/2005; eliminated 4/2009 | | NAKINA |
| 32 | FCTX | Famers Creamery Co. (North Western Refrigerator Line Co.) | 7/1935 | | NAKINA |
| 33 | FCTX | Famers Commodities Transportation Co. | added 1/97; 7/2000 | | NRHS |
| 34 | FCTX | FARMERS COMMODITIES TRANSPORTATION | | | PWRC |
| 35 | FCTX | Farmers' Commodities Transportation | | | RSRV |
| 36 | FCTX | FARMERS COMMODITIES TRANSPORTATION | | | SCAC4 |
| 37 | FCTY | FULTON COUNTY RAILROAD | | | PWRC |
| 38 | FCTY | FIRST CLASS TOWING & | | | SCAC4 |
| 39 | FCTZ | FLOWER CITY TISSUE COMPANY | | | PWRC |