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
Q& Q0 Q1 Q2 Q3 Q4 Q5 Q6 Q7 Q8 Q9 QA QB QC QD QE QF QG QH QI QJ QK QL QM QN QO QP QQ QR QS QT QU QV QW QX QY QZ
QSB QSC QSD QSE QSG QSI QSL QSM QSO QSP QSR QSS QST
QSRZ
1 QSR SR Jet Co. Ltd. Callsign: Sparkle Roll, RCH AVCODES
2 QSR Bangor and Aroostook Rd. Co. added 4/2001; 7/2005   NAKINA
3 QSR Quebec Southern Ry. added 4/1997; 7/2000; eliminated 4/2001; eliminated 4/2002   NAKINA
4 QSR Quebec Southern Ry. added 4/97; 7/2000; eliminated 4/2001   NRHS
5 QSR Bangor and Aroostook Rd. Co. added 4/2001   NRHS
6 QSR BANGOR & AROOSTOCK RR CO. [QUEBEC SOUTHERN RAILWAY]     PWRC
7 QSR Bangor and Aroostook Railroad (Montreal, Maine & Atlantic)     RSRV
8 QSR Quebec Southern Railway   CDN TRAFFIC
9 QSRZ QUALITY SERVICE RAIL CAR REPAIR     PWRC