1 | OA | Olympic Airways | ICAO: OAL, Callsign: Olympic, IATA Prefix: 050, Name changed to Olympic Airlines | GR | AVCODES |
2 | OA | Olympic Airlines | ICAO: OAL, Callsign: Olympic, IATA Prefix: 050, IATA designator changed to OP. Name changed from Olympic Airways | GR | AVCODES |
3 | OA | Pantheon Airways S.A. d/b/a Olympic Air | ICAO: NOA, Callsign: Pantheon, IATA Prefix: 050, | GR | AVCODES |
4 | OA | Olympic Air | ICAO: OAL, Callsign: Olympic, IATA Prefix: 050, | GR | AVCODES |
5 | OAA | Oxley Aviation | | AUS | AVCODES |
6 | OAA | Impulse Airlines Pty Limited | IATA: VQ, ICAO designator changed to IPU | AUS | AVCODES |
7 | OAA | Oxley Aviation | | | ICAO1 |
8 | OAAS | OURADA LOGISTICS LLC | | | SCAC4 |
9 | OAB | Owners Abroad Aviation Ltd. | | GB | AVCODES |
10 | OAB | Osh | Callsign: Osh Air, Ceased operations | KS | AVCODES |
11 | OABC | O & B TRANSPORTATION INC | | | SCAC3 |
12 | OABI | OWENS & BRAY INC | | | SCAC3 |
13 | OABQ | ONE ABC ENTERPRISES (1 ABC ENTERPRI | | | SCAC3 |
14 | OAC | Oriental Airlines Limited | Callsign: Oriental Air, | WAN | AVCODES |
15 | OAC | Oriental Airlines | | | ICAO1 |
16 | OACH | CENTRAL TRANSPORTATION CO. {O.A. COOPER CO.} | | | PWRC |
17 | OACH | OUACHITA TERMINALS INC | | | SCAC4 |
18 | OACN | OA CARGO & TRANSPORTATION | | | SCAC4 |
19 | OACU | LINDE-HADJIKYRIAKOS GAS LTD. | | CY | BIC |
20 | OACU | HADJIKYRIAKOS INDUSTRIES LTD | | | SCAC4 |
21 | OACX | Central Transportation Co., Inc. | added 7/1983; eliminated 10/1988 | | NAKINA |
22 | OACX | The O.A. Cooper Co. | added 1/1974; 1/1975-1/1980; eliminated 5/1983 | | NAKINA |
23 | OACX | The O.A. Cooper Co. | added 1/74; 1/75-1/80; eliminated 5/83 | | NRHS |
24 | OACX | Central Transportation Co., Inc. | eliminated 10/88 | | NRHS |
25 | OACX | CENTRAL TRANSPORTATION CO. | | | PWRC |
26 | OACX | Central Transportation | | | RSRV |
27 | OAD | Orscom Tourist Installations Company | Callsign: Orscom, | ET | AVCODES |
28 | OAD | Orscom Tourist Installations Company | | | ICAO1 |
29 | OAD | | | NL | TRAFFIC |
30 | OADG | O & A DEHU GREENHOUSES LTD | | | SCAC4 |
31 | OADI | OHIO AUTO DELIVERY INC | | | SCAC4 |
32 | OAE | Omni Air International, Inc. d/b/a Omni Air Express | IATA: OY, Callsign: Omni-Express, IATA Designator changed from 1I | USA | AVCODES |
33 | OAE | Omni Air International, Inc. d/b/a Omni Air Express | IATA: 1I, Callsign: Omni-Express, IATA Designator changed to OY* | USA | AVCODES |
34 | OAE | Omni Air International | IATA: OY | | ICAO1 |
35 | OAEA | ORANGE AVENUE EXPRESS INC | | | SCAC4 |
36 | OAEN | A-ONE (A-1) TRANSPORTATION | | | SCAC4 |
37 | OAF | Austrian Air Ambulance | Callsign: Austrain Ambulance, | A | AVCODES |
38 | OAF | Österreichische Automobil-Fabrik | Original name: Österreichische Austro-Fiat | A | TRAFFIC |
39 | OAFG | O/A FINDLAY GRAIN AND LIVESTOCK HAU | | | SCAC4 |
40 | OAFH | OCEANAIR FORWARDING INC | | | SCAC4 |
41 | OAFL | O&A TEX-PACK EXPRESS, INC | | | SCAC3 |
42 | OAFU | ORCA AFRICA PTY LTD | | ZA | BIC |
43 | OAFW | OASIS LOGISTICS LLC | | | SCAC4 |
44 | OAG | OLD AUGUSTA RAILROAD COMPANY | | | PWRC |
45 | OAHQ | OAHU TRANSPORT CO LTD | | | SCAC3 |
46 | OAI | Tor Air AB | Callsign: Torline, AOC granted on 01 December 2008. | S | AVCODES |
47 | OAIC | ORVILLES APPLIANCE INC | | | SCAC4 |
48 | OAIN | ODOI ASSOCIATES INC | | | SCAC4 |
49 | OAIT | O & I TRANSPORT INC | | | SCAC3 |
50 | OAIT | O & I TRANSPORT INC | | | SCAC4 |
51 | OAK | Oakway | | USA | TRAFFIC |
52 | OAKC | OAKMONT CARRIER CORP | | | SCAC3 |
53 | OAKD | OAKLAND TRANSPORTATION SERVICE INC | | | SCAC3 |
54 | OAKD | OAKLAND TRANSPORTATION INC | | | SCAC4 |
55 | OAKE | OAKES, CHARLES H | | | SCAC3 |
56 | OAKF | OAKCREST FUEL INC | | | SCAC4 |
57 | OAKG | OAK GROVE TRUCKING COMPANY | | | SCAC3 |
58 | OAKH | OAK HARBOR FREIGHT LINES, INC | | | SCAC3 |
59 | OAKH | OAK HARBOR FREIGHT LINES INC | | | SCAC4 |
60 | OAKI | OAKLAND VAN & STORAGE INC | | | SCAC3 |
61 | OAKK | OAKLEY TANK LINES INC | | | SCAC4 |
62 | OAKL | OAKS LUMBER&HARDWARE, INC | | | SCAC3 |
63 | OAKL | OAKLEY DIE & MOLD CO INC | | | SCAC4 |
64 | OAKP | OAKLAND PORT SERVICES CORP | | | SCAC4 |
65 | OAKQ | OAK PARK TRANSFER | | | SCAC3 |
66 | OAKT | OAKS TRAILER TOWING | | | SCAC3 |
67 | OAKT | Oakville Transit | | CDN | TRAFFIC |
68 | OAKU | OAK RIDGE NATIONAL LABORATORY | | USA | BIC |
69 | OAKU | OAKSHOTT LIMITED | | | SCAC3 |
70 | OAKV | OAKS VAN LINES | | | SCAC3 |
71 | OAKV | OAKHAVEN RANCH INC | | | SCAC4 |
72 | OAKW | OAKWOOD TRUCKING CORP | | | SCAC3 |
73 | OAKY | OAKRIDGE TRUCKING | | | SCAC4 |
74 | OAL | Olympic Airways | IATA: OA, Callsign: Olympic, IATA Prefix: 050, Name changed to Olympic Airlines | GR | AVCODES |
75 | OAL | Olympic Airlines | IATA: OA, Callsign: Olympic, IATA Prefix: 050, IATA designator changed to OP. Name changed from Olympic Airways | GR | AVCODES |
76 | OAL | Olympic Airlines | IATA: OP, Callsign: Olympic, IATA Prefix: 050, IATA designator changed from OA. Name changed from Olympic Airways | GR | AVCODES |
77 | OAL | Olympic Air | IATA: OA, Callsign: Olympic, IATA Prefix: 050, | GR | AVCODES |
78 | OAL | Olympic Airlines | IATA: OA | | ICAO1 |
79 | OALU | OCEAN AFRICA CONTAINER LINE PTY LTD | | | SCAC4 |
80 | OALX | Oregon-American Lumber Corp. | 7/1937-1/1952; eliminated 1/1953 | | NAKINA |
81 | OALX | Oregon-American Lumber Corp. | 4/38-1/52; eliminated 1/53 | | NRHS |
82 | OALX | OREGON-AMERICAN LUMBER CORP. | | | PWRC |
83 | OAMX | Omaha Alfalfa Milling Co. | 8/1920-7/1923 | | NAKINA |
84 | OAMX | OMAHA ALFALFA MILLING CO. | | | PWRC |
85 | OAN | Aerospace One S.A. | IATA: IW, Callsign: Hellas Cargo, IATA Prefix: 271, | GR | AVCODES |
86 | OAN | NATO North Atlantic Treaty Organisation | Callsign: OTAN, | B | AVCODES |
87 | OANI | OCEANICA PRODUCTS | | | SCAC4 |
88 | OAO | Arkhangelsk Airlines | IATA: 5N, Callsign: Dvina, IATA Prefix: 316, Name changed to Aeroflot - Nord. ICAO codes changed to AUL. IATA Designator changed from 5N* | RUS | AVCODES |
89 | OAO | Arkhangelsk Airlines | IATA: 5N, Callsign: Dvina, IATA Designator changed to 5N | RUS | AVCODES |
90 | OAO | Arkhangelsk 2 Aviation Division | | | ICAO1 |
91 | OAP | Coapa Air, S.A. de C.V. | Callsign: Coapa, | MEX | AVCODES |
92 | OAP | COAPA AIR | | | ICAO1 |
93 | OAQC | OMEGA-3 AQUACULTURE | | | SCAC4 |
94 | OAR | Grupo One Air Aviacion, S.L. | Callsign: Boss Air, | E | AVCODES |
95 | OAR | Old Augusta R.R. Co. | added 7/1983; 1/1994-7/2005; eliminated 7/2006 | | NAKINA |
96 | OAR | Old Augusta R.R. LLC | added 7/2006 | | NAKINA |
97 | OAR | Old Augusta R.R. Co. | 1/94-7/2000 | | NRHS |
98 | OAR | OLD AUGUSTA RAILROAD COMPANY | | | PWRC |
99 | OAR | Old Augusta Railroad | | | RSRV |
100 | OAR | OLD AUGUSTA RAILROAD LLC | | | SCAC4 |