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
T& T- T0 T1 T2 T3 T4 T5 T6 T7 T8 T9 TA TB TC TD TE TF TG TH TI TJ TK TL TM TN TO TP TQ TR TS TT TU TV TW TX TY TZ
TEA TEB TEC TED TEE TEF TEG TEH TEI TEJ TEK TEL TEM TEN TEO TEP TEQ TER TES TET TEU TEV TEW TEX TEY TEZ
TENA TEND TENE TENF TENG TENH TENI TENJ TENK TENL TENN TENO TENP TENQ TENR TENS TENT TENU TENV TENX
1 TENN Tennessee R.R. Co. eliminated 1/1974   NAKINA
2 TENN Tennessee Ry. Co. added 1/1974; 1/1975-7/2005   NAKINA
3 TENN Tennessee Ry. Co. 1/75-7/2000   NRHS
4 TENN NORFOLK SOUTHERN RAILWAY CO. [(SOU) TENNESSEE RY.]     PWRC
5 TENN Tennessee Railway     RSRV
6 TENN TENNESSEE RAILWAY COMPANY (RAILROAD     SCAC3