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
S& S0 S1 S2 S3 S4 S5 S6 S7 S8 S9 SA SB SC SD SE SF SG SH SI SJ SK SL SM SN SO SP SQ SR SS ST SU SV SW SX SY SZ
SWA SWB SWC SWD SWE SWF SWG SWH SWI SWJ SWK SWL SWM SWN SWO SWP SWQ SWR SWS SWT SWU SWV SWW SWX SWY SWZ
SWPA SWPD SWPE SWPI SWPN SWPO SWPR SWPT SWPU SWPX SWPY
1 SWP Star Work Sky Callsign: Star Work, I AVCODES
2 SWP       ICAO1
3 SWP Southwest Pennsylvania R.R. Co. 7/2000-7/2005   NAKINA
4 SWP Southwest Pennsylvania R.R. Co. Jul-00   NRHS
5 SWP SOUTHWEST PENNSYLVANIA RAILROAD CO.     PWRC
6 SWP Southwest Pennsylvania Railroad     RSRV
7 SWP SOUTHWEST PENNSYLVANIA RAILROAD COM     SCAC4
8 SWP Stadtwerke Pforzheim City: Pforzheim D TRAFFIC
9 SWPA SWAN PRINTING & LITHOGRAPH LTD     SCAC4
10 SWPA Stadtwerke Passau City: Passau D TRAFFIC
11 SWPD SWEETPRO FEEDS     SCAC4
12 SWPE SAWATZKY, PETE     SCAC4
13 SWPI SCOTT WOODS TRANSPORT INC     SCAC4
14 SWPN STICK WITH US PRODUCTS INC     SCAC4
15 SWPO SWEETENERS PLUS INC     SCAC4
16 SWPR Southwest Pennsylvania R.R. Co. Real: SWP USA TRAFFIC
17 SWPT SOUTHWEST PETROLEUM TRANSPORT INC     SCAC4
18 SWPU SIEMENS GAMESA   DK BIC
19 SWPU SIEMENS WIND POWER A/S     SCAC4
20 SWPX Shawinigan Chemicals Ltd. 7/1930-10/1966; eliminated 10/1969   NAKINA
21 SWPX Gulf Oil Canada Ltd., Shawinigan Chemicals Division added 10/1969; eliminated 1/1970   NAKINA
22 SWPX Gulf Oil Canada, Ltd. added 1/1970; 4/1970; eliminated 4/1972   NAKINA
23 SWPX Southwestern Portland Cement Co. added 10/1991; eliminated 10/1993; 1/1994-7/2005 (not listed)   NAKINA
24 SWPX Shawinigan Chemicals Ltd. 4/38-10/66; eliminated 10/69   NRHS
25 SWPX Gulf Oil Canada Ltd., Shawinigan Chemicals Division added 10/69; eliminated 1/70   NRHS
26 SWPX Gulf Oil Canada, Ltd. added 1/70; 4/70; eliminated 4/72   NRHS
27 SWPX Southwestern Portland Cement Co. added 10/91; eliminated 10/93; 1/94-7/2000   NRHS
28 SWPX *GULF OIL CANADA LTD., SHAWINIGAN CHEMICALS DIV.     PWRC
29 SWPX +SOUTHWESTERN PORTLAND CEMENT COMPANY     PWRC
30 SWPX Southwestern Portland Cement     RSRV
31 SWPY SWAIM TRANSPORT LTD CO     SCAC4