| 1 | FC | Tempelhof Express Airlines GmbH | ICAO: SYB, Designator FC recalled by IATA. Name changed from TAL Thuringia Airlines GmbH | D | AVCODES |
| 2 | FC | Falcon Express Cargo Airlines | ICAO: FCX, Callsign: Falcon Cargo, IATA Prefix: 553, Founded in 1995. Ceased operations in 2012. | UAE | AVCODES |
| 3 | FC | Etela-Pohjanmaan Lentokeskus Oy (West Bird Aviation) | ICAO: WBA, Callsign: Westbird, | FIN | AVCODES |
| 4 | FC | Fairflight Ltd. | ICAO: FGT, Callsign: Fairflight, | GB | AVCODES |
| 5 | FC | TAL Thuringia Airlines GmbH | ICAO: SYB, Name changed to Tempelhof Express Airlines GmbH | D | AVCODES |
| 6 | FC | Fragtflug Ltd. | Callsign: Isavia, | IS | AVCODES |
| 7 | FC | Finnish Commuter Airlines Oy | ICAO: WBA, Callsign: Westbird, ICAO designator changed to FCM. ICAO callsign changed to Finncomm. Name changed from Finnish Commuter Airlines Oy dba West Bird Aviation | FIN | AVCODES |
| 8 | FC | Finnish Commuter Airlines Oy | ICAO: WBA, Callsign: Westbird, Name changed to Finncomm | FIN | AVCODES |
| 9 | FC | Finnish Commuter Airlines Oy d/b/a Finncomm Airines | ICAO: FCM, Callsign: Finncom, ICAO designator changed from WBA. ICAO callsign changed from Westbird. Name changed from Finnish Commuter Airlines Oy dba West Bird Aviation | FIN | AVCODES |
| 10 | FC | Fast Colombia S.A.S d/b/a Viva Colombia | ICAO: VVC, Callsign: Viva Colombia, IATA designtor changed to VH. | CO | AVCODES |
| 11 | FC | Flybe Finland Oy | ICAO: FCM, Callsign: Finncom, Name changed from Finnish Commuter Airlines Oy d/b/a Finncomm Airines. ICAO designator changed from WBA. ICAO callsign changed from Westbird. Name changed from Finnish Commuter Airlines Oy dba West Bird Aviation | FIN | AVCODES |
| 12 | FC | Vee H Aviation Pty Ltd. t/a Corporate Air | Callsign: Fly Corp, Name changed to Vee H Aviation Pty Ltd. t/a LINK Airways / Fly FC | AUS | AVCODES |
| 13 | FC | Vee H Aviation Pty Ltd. t/a LINK Airways / Fly FC | Callsign: Fly Corp, Name changed from Vee H Aviation Pty Ltd. t/a Corporate Air. | AUS | AVCODES |
| 14 | FC | Fulton County R.R., Inc. | 7/2000-7/2005 | | NAKINA |
| 15 | FC | Fulton County R.R., Inc. | Jul-00 | | NRHS |
| 16 | FC | FULTON COUNTY RAILROAD | | | PWRC |
| 17 | FC | Fulton County Railroad | | | RSRV |
| 18 | FC | FULTON COUNTY RAILROAD INC | | | SCAC4 |
| 19 | FC | FerroCentral | | RA | TRAFFIC |
| 20 | FC | Ferrovia della Calabria | | IT | VKM |
| 21 | FCA | Stratford Airways Ltd. | Callsign: Festival City, | CDN | AVCODES |
| 22 | FCA | First Choice Airways Limited | IATA: DP, Callsign: Jetset, IATA Prefix: 091, Merged with Thomsonfly Ltd to form Thomson Airways Ltd on 01 November 2008. Name changed from Air 2000 Ltd. ICAO designator will change from AMM w.e.f. 14 January 2003. | GB | AVCODES |
| 23 | FCA | Fly-Coop Légi Szolgáltató Kft. | Callsign: Coopair, | H | AVCODES |
| 24 | FCA | First Choice Airways | IATA: DP | | ICAO1 |
| 25 | FCA | First Choice Airways | | GB | TRAFFIC |
| 26 | FCAC | FARMER, C A CARTAGE LIMITED | | | SCAC3 |
| 27 | FCAD | FOREST CITY CASTINGS INC | | | SCAC4 |
| 28 | FCAE | FACCA INCORPORATED | | | SCAC4 |
| 29 | FCAF | FULL COVERAGE AUTO TRANSPORT | | | SCAC4 |
| 30 | FCAG | FAST CARGO AGENCIAMENTOS DE CARGAS | | | SCAC4 |
| 31 | FCAL | Ferrovie della Calabria | Real: fc | I | TRAFFIC |
| 32 | FCAM | FLORES CASTRO, ALFONSO | | | SCAC4 |
| 33 | FCAN | FREIGHTCAN LLC | | | SCAC4 |
| 34 | FCAP | FUTURE CLASSICS AUTOMOBILE TRANSPOR | | | SCAC3 |
| 35 | FCAQ | FISHEL TRUCKING | | | SCAC3 |
| 36 | FCAR | FOOD CARRIERS INC | | | SCAC3 |
| 37 | FCAR | FLETES LA CARIDAD | | | SCAC4 |
| 38 | FCAU | FreightCorp | formally Freight Rail, was a railway operator owned by the Government of New South Wales | AUS | TRAFFIC |
| 39 | FCAX | Fairmont Cooperative Creamery Association (North Western Refrigerator Line Co.) | 7/1935 | | NAKINA |
| 40 | FCB | Friendship Airways d/b/a Yellow Air Taxi | IATA: Y0, Callsign: Checkerbrire, Designator Y0 reinstated by IATA | USA | AVCODES |
| 41 | FCB | Cobaltair Limited t/a Cobaltair | IATA: CO, Callsign: New Age, ICAO callsign changed to Apollo. | CY | AVCODES |
| 42 | FCB | Cobaltair Limited t/a Cobaltair | IATA: CO, Callsign: Apollo, Ceased operations on 18 October 2018. Entered voluntary liquidation on 19 December 2018. ICAO callsign changed from New Age. | CY | AVCODES |
| 43 | FCB | Ferrovia Cancello - Benevento | | I | TRAFFIC |
| 44 | FCBA | FISHN CHIPS BAIT COMPANY | | | SCAC4 |
| 45 | FCBC | FLASH CAB CO | | | SCAC3 |
| 46 | FCBC | FIVE (5) STAR CARRIERS LLC | | | SCAC4 |
| 47 | FCBG | FIRST CLASS FREIGHT BROKERAGE INC | | | SCAC3 |
| 48 | FCBI | FRIENDSHIP CHARTER BUS INCORPORATED | | | SCAC3 |
| 49 | FCBO | FLASH CAB CO | | | SCAC3 |
| 50 | FCBT | FOSS, C B TRUCKING | | | SCAC3 |
| 51 | FCBU | LATAM BOX COLOMBIA SAS | | CO | BIC |
| 52 | FCBV | FORTES CHARTER BUS & VAN SERVICE | | | SCAC3 |
| 53 | FCBW | FAULK-COLLIER BONDED WAREHOUSES INC | | | SCAC3 |
| 54 | FCBW | FUZZCO TRUCKING INC | | | SCAC4 |
| 55 | FCBY | FREIGHT COWBOY LLC | | | SCAC4 |
| 56 | FCC | First Cambodia Airlines Co. Ltd. | IATA: F6, Callsign: First Cambodia, | K | AVCODES |
| 57 | FCC | First Cambodia Airlines | | | ICAO1 |
| 58 | FCC | First Capital Connect | | GB | TRAFFIC |
| 59 | FCC | First Capital Connect | | UK | VKM |
| 60 | FCCA | FICCA TRANSPORT INC | | | SCAC3 |
| 61 | FCCA | FUTUREFUEL CHEMICAL COMPANY | | | SCAC4 |
| 62 | FCCA | Ferrocarril Central Andino | | PE | TRAFFIC |
| 63 | FCCB | FAMILY CONNECTION CHARTER BUS INCOR | | | SCAC3 |
| 64 | FCCCO | Fomento de Construcciones y Contratas, S.A. (FCC) | | E | TRAFFIC |
| 65 | FCCCO | FCC-Construccion, S.A | | ES | VKM |
| 66 | FCCD | FIRST (1ST) CHOICE COURIER AND DIST | | | SCAC4 |
| 67 | FCCE | FIRST CLASS CHARTER CORP | | | SCAC4 |
| 68 | FCCG | FIRST CLASS CARTAGE INC | | | SCAC3 |
| 69 | FCCH | FIRST CLASS LOGISTICS INC | | | SCAC4 |
| 70 | FCCI | FUCCI, RALPH AIR DELIVERY | | | SCAC3 |
| 71 | FCCI | FRONTIER COMPOSITES AND CASTINGS IN | | | SCAC4 |
| 72 | FCCIN | FCC SERVICIOS INDUSTRIALES Y ENERGÉTICOS, S.A. | | ES | VKM |
| 73 | FCCJ | FCC LOGISTICS INC | | | SCAC4 |
| 74 | FCCK | FOUR CHORD CONTRACTING | | | SCAC4 |
| 75 | FCCL | FISCUS HOMES | | | SCAC4 |
| 76 | FCCM | Compania de Ferrocarriles Chiapas Mayab S.A. de C.V. | 7/2000; added 1/2003; 7/2005; eliminated 1/2010 | | NAKINA |
| 77 | FCCM | Compania de Ferrocarriles Chiapas Mayab S.A. de C.V. | Jul-00 | | NRHS |
| 78 | FCCM | COMPANIA DE FERROCARRILES CHIAPAS MAYAB, SE DE CV | | | PWRC |
| 79 | FCCM | Compania de Ferrocarriles Chiapas Mayab de CV | | | RSRV |
| 80 | FCCM | COMPANIA DE FERROCARRILES CHIAPAS M | | | SCAC4 |
| 81 | FCCM | Compania de Ferrocarriles Chiapas Mayab S.A. de C.V. | | MEX | TRAFFIC |
| 82 | FCCN | FIELDCREST CANNON INC | | | SCAC3 |
| 83 | FCCN | FLYING COLOURS CORP | | | SCAC4 |
| 84 | FCCO | FIRST CLASS COACH CO INC | | | SCAC3 |
| 85 | FCCO | FIRST CLASS COACH COMPANY INC | | | SCAC4 |
| 86 | FCCQ | FIRST (1ST) CARRIER CORP | | | SCAC4 |
| 87 | FCCR | FOREST CITY CARTAGE AND DELIVERY IN | | | SCAC4 |
| 88 | FCCS | FT COLLINS CHARTER SERVICE INC | | | SCAC3 |
| 89 | FCCS | FCC TRANSPORTATION SERVICES INC | | | SCAC4 |
| 90 | FCCT | FIRST CHOICE CHARTER AND TOURS | | | SCAC3 |
| 91 | FCCU | FAR EASTERN SHIPPING PLC | | RUS | BIC |
| 92 | FCCU | FAR EASTERN SHIPPING | | | SCAC4 |
| 93 | FCCV | FERRARIS CORELLA, CARLOS IVAN | | | SCAC4 |
| 94 | FCCX | Foxley Cattle Co. | 1/1994-7/2005 (not listed) | | NAKINA |
| 95 | FCCX | Farmers Cooperative Co. | added 4/1980; eliminated 10/1989 | | NAKINA |
| 96 | FCCX | Farmers Co-operative Creamery Co. (General American Tank Car Corp.) | 7/1935 | | NAKINA |
| 97 | FCCX | Farmers Cooperative Co. | added 4/80; eliminated 10/89 | | NRHS |
| 98 | FCCX | Foxley Cattle Co. | 1/94-7/2000 | | NRHS |
| 99 | FCCX | *FOXLEY CATTLE COMPANY | | | PWRC |
| 100 | FCCX | *RETIRED 05-27-94 ATP [FARMERS COOPERATIVE CO.] | | | PWRC |
