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 RØ
RVA RVB RVC RVD RVE RVF RVG RVH RVI RVJ RVK RVL RVM RVN RVO RVP RVQ RVR RVS RVT RVU RVV RVW RVX RVY RVZ
RVSC RVSD RVSF RVSG RVSH RVSI RVSK RVSL RVSM RVSO RVSQ RVSR RVSS RVST RVSU RVSV
1 RVSC Rio Valley Switching Co. added 1/1995; added 4/1995; eliminated 7/1996; eliminated 4/1997; 7/2000; added 1/2001; 7/2005; eliminated 4/2009   NAKINA
2 RVSC Rio Valley Switching Co. added 1/95; added 4/95; eliminated 7/96; eliminated 4/97; 7/2000; added 1/2001   NRHS
3 RVSC RIO VALLEY SWITCHING COMPANY     PWRC
4 RVSC Rio Valley Switching     RSRV
5 RVSC RIO VALLEY SWITCHING COMPANY     SCAC4