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
R& R0 R1 R2 R3 R4 R5 R6 R7 R8 R9 RA RB RC RD RE RF RG RH RI RJ RK RL RM RN RO RP RQ RR RS RT RU RV RW RX RY RZ
RF& RFA RFB RFC RFD RFE RFF RFG RFH RFI RFJ RFK RFL RFM RFN RFO RFP RFR RFS RFT RFU RFW RFX RFY RFZ
RF&P
1 RF&P Richmond, Fredricksburg & Potomac R.R. Co. 8/1920-7/1936   NAKINA
2 RF&P RICHMOND, FREDERICKSBURG & POTOMAC RR (NOW CSX TRANSPORTATION)     PWRC