Real world company prefixes

0 1 2 3 4 5 6 7 8 9 A B C D E F G H I J K L M n O P Q R S T U V W X Y Z Ø
O& O2 O3 O4 O5 O6 O7 O8 O9 OA OB OC OD OE OF OG OH OI OJ OK OL OM ON OO OP OQ OR OS OT OU OV OW OX OY OZ
OPA OPB OPC OPD OPE OPF OPG OPH OPI OPJ OPK OPL OPM OPN OPO OPP OPR OPS OPT OPU OPV OPW OPX
OPAL OPAT OPAX
1 OPA Opal Air Pty Ltd.   AUS AVCODES
2 OPA Opal Air     ICAO1
3 OPAL OPALOS Y     SCAC4
4 OPAT OIL PATCH CORP     SCAC4
5 OPAX Oxford Paper Co. added 1/1959; eliminated 10/1959   NAKINA
6 OPAX Oxford Paper Co., Inc. 10/1957; eliminated 1/1959   NAKINA
7 OPAX Oxford Paper Co. added 4/1954; 7/1954   NAKINA
8 OPAX Oxford Paper Co. added 4/54   NRHS
9 OPAX Oxford Paper Co., Inc. 10/57; eliminated 1/59   NRHS
10 OPAX Oxford Paper Co. added 1/59; eliminated 10/59   NRHS
11 OPAX OXFORD PAPER CO.     PWRC