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
U0 U1 U2 U3 U4 U5 U6 U7 U8 U9 UA UB UC UD UE UF UG UH UI UJ UK UL UM UN UO UP UQ UR US UT UU UV UW UX UY UZ
UAA UAB UAC UAD UAE UAF UAG UAH UAI UAJ UAK UAL UAM UAN UAO UAP UAQ UAR UAS UAT UAU UAV UAW UAX UAY
UAAF UAAI UAAR UAAU UAAX
1 UAA UAS/AEF Leuchars   GB AVCODES
2 UAA University Air Squadron     ICAO1
3 UAAF UNITED AIR LINES INC (AIR CODE UA)     SCAC4
4 UAAI UNITED ARAB AGENCIES INC     SCAC4
5 UAAR UNRAU, AARON     SCAC4
6 UAAU MOBIUS-GROUPPE EOOD   BG BIC
7 UAAX American Acid Co. 8/1920-7/1923   NAKINA
8 UAAX AMERICAN ACID CO.     PWRC