| 2201 | FFIX | Union Tank Car Co. | added 7/1973; eliminated 1/1974 | | NAKINA |
| 2202 | FFIX | Union Tank Car Co. | added 7/73; eliminated 1/74 | | NRHS |
| 2203 | FFIX | Procor Ltd. | added 1/74; 1/75-7/2000 | | NRHS |
| 2204 | FFIX | (PROX) PROCOR LIMITED [UNION TANK CAR CO.](FINLAY FOREST INDUSTRIES - LESSEE) | | | PWRC |
| 2205 | FFIX | Finlay Forest Industries (Procor) | | | RSRV |
| 2206 | FFIX | PROCOR LIMITED | | | SCAC4 |
| 2207 | FFJ | Fjerritslev - Frederikshavn Jernbane | 1897 - 1969 | DK | jernbanen.dk |
| 2208 | FFJ | Fjerritslev-Frederikshavn Jernbane | 1897 - 1969 | DK | TRAFFIC |
| 2209 | FFJI | FERNANDEZ FABELA, JUANA ICELA | | | SCAC4 |
| 2210 | FFKI | FF TRUCKING INC | | | SCAC4 |
| 2211 | FFKS | FEDER TRUCK SERVICE INC | | | SCAC3 |
| 2212 | FFKT | FONTANA, FRANK TRUCKING CO | | | SCAC3 |
| 2213 | FFL | Intavia Ltd. | IATA: ID, Callsign: Aircargo, | GB | AVCODES |
| 2214 | FFL | ForeFlight, LLC | Callsign: Foreflight, | USA | AVCODES |
| 2215 | FFL | Intavia Limited | | | ICAO1 |
| 2216 | FFLB | FREIGHT FANATICS LLC | | | SCAC4 |
| 2217 | FFLD | FRONTIER FREIGHTLINES LTD | | | SCAC3 |
| 2218 | FFLD | FAIRFIELD INDUSTRIES INC | | | SCAC4 |
| 2219 | FFLE | FAMILY FUEL | | | SCAC4 |
| 2220 | FFLF | FAST FREIGHT LOGISTICS LLC | | | SCAC4 |
| 2221 | FFLG | FALCON FREIGHT LOGISTICS INC | | | SCAC4 |
| 2222 | FFLH | FRONTIER FLUID HAULERS INC | | | SCAC3 |
| 2223 | FFLH | FORMFLEX HORTICULTURAL | | | SCAC4 |
| 2224 | FFLI | FLASH FREIGHT LINES | | | SCAC3 |
| 2225 | FFLI | FINE FUELS INC | | | SCAC4 |
| 2226 | FFLJ | FRETTE FREIGHT LLC | | | SCAC4 |
| 2227 | FFLL | FREIGHT FINDER LOGISTICS LTD | | | SCAC4 |
| 2228 | FFLN | FISCHER FREIGHT LINE INC | | | SCAC3 |
| 2229 | FFLN | FLEURENT FUEL | | | SCAC4 |
| 2230 | FFLP | FAVORITE FUELS LLC | | | SCAC4 |
| 2231 | FFLQ | FREEDOM FREIGHT & LOGISTICS LLC | | | SCAC4 |
| 2232 | FFLS | FREIGHT FOR LESS | | | SCAC4 |
| 2233 | FFLU | SAURASHTRA FREIGHT PRIVATE LIMITED | | IND | BIC |
| 2234 | FFLW | FREIGHT FLOW LTD | | | SCAC4 |
| 2235 | FFLY | FIRST FLYING H TRUCKING INC | | | SCAC4 |
| 2236 | FFM | FlyFirefly Sdn. Bhd | IATA: FY, Callsign: Firefly, | MAL | AVCODES |
| 2237 | FFM | Firefly | IATA: FY | | ICAO1 |
| 2238 | FFM | Feldbahnmuseum Frankfurt am Main | | D | TRAFFIC |
| 2239 | FFMC | FISK, FIRENZE & MCLEAN INC | | | SCAC3 |
| 2240 | FFMD | FFE TRANSPORTATION (INTERMODAL DIVI | | | SCAC4 |
| 2241 | FFMG | FAIRWAY FREIGHT | | | SCAC4 |
| 2242 | FFMI | FARM FRESH MARKETING INC | | | SCAC4 |
| 2243 | FFMO | F FIVE M ONE (F5M1) TRANSPORTATION | | | SCAC4 |
| 2244 | FFMR | FRONTIER FOOD MART | | | SCAC4 |
| 2245 | FFMS | FULTON FARMS INC | | | SCAC4 |
| 2246 | FFMT | F & F MOTOR TRANSPORTATION CO | | | SCAC3 |
| 2247 | FFMU | FUJIFILM ELECTRONIC MATERIALS USA, INC. | | USA | BIC |
| 2248 | FFMV | FB&M FREIGHT MOVERS | | | SCAC4 |
| 2249 | FFMZ | FISHER FLOUR MILL | | | PWRC |
| 2250 | FFN | Fly & Fun, S.L. | | E | AVCODES |
| 2251 | FFNC | FORTUNA FINANCE CORPORATION | | | SCAC4 |
| 2252 | FFNF | FORGINGS FLANGES & FITTINGS INC | | | SCAC4 |
| 2253 | FFNS | FAUBEL, FRED AND SONS INC | | | SCAC3 |
| 2254 | FFNS | FAUBEL, FRED AND SONS INC | | | SCAC4 |
| 2255 | FFOC | FINCH FUEL OIL CO | | | SCAC4 |
| 2256 | FFOE | FREIGHT FORTY EIGHT (48) | | | SCAC3 |
| 2257 | FFOF | FOUR FIVE ONE SEVEN FOUR TWO THREE | | | SCAC4 |
| 2258 | FFOJ | FREIGHT FORCE | | | SCAC4 |
| 2259 | FFOL | FIRST FUEL OIL LLC | | | SCAC4 |
| 2260 | FFOM | FOUR FOUR ONE SIX ONE THREE NINE (4 | | | SCAC4 |
| 2261 | FFON | FOUR FOUR ONE ZERO ONE NINE ZERO (4 | | | SCAC4 |
| 2262 | FFOO | FRESH FOOD | | | SCAC4 |
| 2263 | FFOP | FOSSIL FUEL OIL CORP | | | SCAC4 |
| 2264 | FFOQ | FERRO FUEL OIL INC | | | SCAC4 |
| 2265 | FFOR | FLEET FORWARDING INC | | | SCAC3 |
| 2266 | FFOR | FORTRESS FORWARDERS | | | SCAC4 |
| 2267 | FFOT | F FOUR ONE THREE (F413) TRUCKING IN | | | SCAC4 |
| 2268 | FFP | Fischer Air Poland | Callsign: Flying Fish, Commenced operations on 12 May 2005. Ceased operations in October 2006. | PL | AVCODES |
| 2269 | FFP | Prima Charter | Callsign: Flying Fish, Ceased Operations on 14 January 2008. Formed in late 2006 from assets of failed Fischer Air Poland. | PL | AVCODES |
| 2270 | FFP | Fischer Air Polska | | | ICAO1 |
| 2271 | FFPI | FAST FREIGHT PLUS INC | | | SCAC3 |
| 2272 | FFPL | F & F PRODUCTIONS LLC | | | SCAC4 |
| 2273 | FFPO | FARMER FRESH PRODUCE INTERNATIONAL | | | SCAC4 |
| 2274 | FFQC | FORMOSA FORWARDING CO LTD TAIPEI TW | | | SCAC3 |
| 2275 | FFR | Fischer Air s.r.o. | IATA: 8F, Callsign: Fischer, Designator 8F reinstated by IATA. Established on 26 July 1996 and started operations on 30 April 1997. Ceased operations in 2005 | CZ | AVCODES |
| 2276 | FFR | Fischer Air | IATA: 8F | | ICAO1 |
| 2277 | FFRA | FARWEST FREIGHT | | | SCAC4 |
| 2278 | FFRE | FRONTLINE FREIGHT SYSTEMS | | | SCAC4 |
| 2279 | FFRF | FRIENDLY FREIGHT FORWARDERS INC | | | SCAC3 |
| 2280 | FFRI | FAMILIES FIRST RELOCATION INC | | | SCAC4 |
| 2281 | FFRL | FINER FREIGHT LINES INC | | | SCAC3 |
| 2282 | FFRM | FRITZ FARMS INC | | | SCAC4 |
| 2283 | FFRN | FIRST FAMILIES RELOCATION INC | | | SCAC4 |
| 2284 | FFRS | FASTRAX FREIGHT SYSTEMS INC | | | SCAC3 |
| 2285 | FFS | Florida Dept Of Agriculture | Callsign: Forestry, | USA | AVCODES |
| 2286 | FFS | Florida Department of Agriculture | | | ICAO1 |
| 2287 | FFS | Ferrovia Federali Svizzeri | | CH | VKM |
| 2288 | FFSA | FORTIGO FREIGHT SERVICES INC | | | SCAC4 |
| 2289 | FFSB | FRANKO FREIGHT SYSTEM | | | SCAC3 |
| 2290 | FFSB | FUSION FREIGHT SERVICES LLC | | | SCAC4 |
| 2291 | FFSC | FALCON FREIGHT SYSTEMS INC | | | SCAC3 |
| 2292 | FFSD | FAST FREIGHT SERVICES OF TEXAS INC | | | SCAC4 |
| 2293 | FFSF | FUTURE FASTFREIGHT INC | | | SCAC3 |
| 2294 | FFSG | FREEDOM FREIGHT SERVICES INC | | | SCAC3 |
| 2295 | FFSG | FREEDOM FREIGHT SERVICES INC | | | SCAC4 |
| 2296 | FFSH | FARWEST FISHERIES | | | SCAC3 |
| 2297 | FFSH | FTS FLEET SERVICES LLC | | | SCAC4 |
| 2298 | FFSI | FOOD FAIR STORES INC | | | SCAC3 |
| 2299 | FFSK | FARGO FREIGHT SA | | | SCAC4 |
| 2300 | FFSL | FEDERATED FREIGHT SERVICES LTD | | | SCAC3 |
