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
A& A0 A1 A2 A3 A4 A5 A6 A7 A8 A9 AA AB AC AD AE AF AG AH AI AJ AK AL AM AN AO AP AQ AR AS AT AU AV AW AX AY AZ
ATA ATB ATC ATD ATE ATF ATG ATH ATI ATJ ATK ATL ATM ATN ATO ATP ATQ ATR ATS ATT ATU ATV ATW ATX ATY ATZ
ATLA ATLB ATLC ATLD ATLF ATLG ATLH ATLI ATLJ ATLK ATLL ATLN ATLO ATLP ATLQ ATLR ATLS ATLT ATLU ATLV ATLW ATLX ATLY ATLZ
1 ATLT AT&L R.R. Co. added 10/1985; 1/1994-7/2000; eliminated 4/2001; 7/2005   NAKINA
2 ATLT AT&L R.R. Co. 1/94-7/2000; eliminated 4/2001   NRHS
3 ATLT AT&L RAILROAD CO., INC. [AUSTIN, TODD & LADD RAILROAD CO.]     PWRC
4 ATLT AT&L Railroad     RSRV
5 ATLT AT & L RAILROAD CO INC     SCAC3
6 ATLT AT & L RAILROAD CO INC     SCAC4