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
Y0 Y1 Y2 Y3 Y4 Y5 Y6 Y7 Y8 Y9 YA YB YC YD YE YF YG YH YI YJ YK YL YM YN YO YP YQ YR YS YT YU YV YW YX YY YZ
YSA YSB YSC YSD YSE YSF YSH YSI YSJ YSL YSM YSN YSR YSS YST YSU YSV
1 YS Flamingo Airways Limited ICAO: KFL, Callsign: Nakuru, IATA designator changed to F7. Subsidiary of Kenya Airways EAK AVCODES
2 YS Régional Compagnie Aérienne Européenne ICAO: RAE, Callsign: Regional Europe, IATA Prefix: 977, Name changed to Regional Compagnie Aerienne Europeenne t/a HOP!-R�gional. Designator YS reinstated by IATA. ICAO designator changed from PRS. Formed 04/2001 by merger of Flandre Air, Protues Air and Regional Airlines F AVCODES
3 YS Proteus Airlines ICAO: PRB, Callsign: Proteus, IATA Prefix: 977, Name changed to Regional Compagnie Aerienne Europeene on 30 March 2001. F AVCODES
4 YS Regional Compagnie Aerienne Europeene ICAO: PRB, Callsign: Proteus, IATA Prefix: 977, Formed from merger of Proteus Airlines, Flandre Air, and Regional Airlines. F AVCODES
5 YS Regional Compagnie Aerienne Europeenne t/a HOP!-Régional ICAO: RAE, Callsign: Regional Europe, IATA Prefix: 977, Merged into Air France w.e.f. 01 Septmerb 2019. Name changed from R�gional Compagnie A�rienne Europ�enne. Designator YS reinstated by IATA. ICAO designator changed from PRS. Formed 04/2001 by merger of Flandre Air, Protues Air and Regional Airlines F AVCODES
6 YS Flightlink Limited ICAO: FLZ, Callsign: Flightlink, EAT AVCODES
7 YS Youngstown & Suburban Ry. Co. 4/1938-4/1970   NAKINA
8 YS Youngstown & Southern Ry. Co. 1/1975-1/1980; eliminated 7/1993; 1/1994-7/2005 (not listed)   NAKINA
9 YS Youngstown & Suburban Ry. Co. 4/38-1/52; 10/57-4/70   NRHS
10 YS Youngstown & Southern Ry. Co. 1/75-1/80; eliminated 7/93; 1/94-7/2000   NRHS
11 YS (PLW) PL&W RAILROAD CO., INC. [YOUNGSTOWN & SOUTHERN RWY.; YOUNGSTOWN & SUBURBAN RWY. CO.]     PWRC
12 YS Youngstown and Southern Railway     RSRV
13 YSAA YAMASHITA-SHINNIHON LINE     PWRC
14 YSAB YAMASHITA-SHINNIHON LINE     PWRC
15 YSAD YAMASHITA-SHINNIHON LINE     PWRC
16 YSAH YAMASHITA-SHINNIHON LINE     PWRC
17 YSAK   City: Yuzhno-Sakhalinsk RUS TRAFFIC
18 YSAL YAMASHITA-SHINNIHON LINE     PWRC
19 YSAM YAMASHITA-SHINNIHON LINE     PWRC
20 YSAM YANEZ SAIZ, ABRAHAM     SCAC4
21 YSAZ NIPPON LINER SYSTEM     PWRC
22 YSAZ Nippon Liner System Limited     RSRV
23 YSAZ NIPPON LINER SYSTEM     SCAC4
24 YSB YORKE & SON BARGE     PWRC
25 YSB YORK & SOU BARGE     SCAC4
26 YSCC YOUNG SEA CARGO CORP.     SCAC4
27 YSCL YUYO STEAMSHIP CO LTD, TOKYO JAPAN     SCAC4
28 YSCM YOBEL SUPPLY CHAIN MANAGEMENT INC     SCAC4
29 YSCU YANGHAI SHIPPING CO LTD     SCAC4
30 YSDA YAMASHITA-SHINNIHON LINE     PWRC
31 YSDF YAMASHITA-SHINNIHON LINE     PWRC
32 YSDU YASUDA LOGISTICS CORPORATION   J BIC
33 YSDU YAMASHITA-SHINNIHON LINE     PWRC
34 YSDU Yamashita-Shinnihon Line     RSRV
35 YSDU YASUDA WAREHOUSE CO LTD, THE     SCAC4
36 YSDX The Youngstown Steel Door Co. added 10/1976; 1/1980; eliminated 1/1983   NAKINA
37 YSDX The Youngstown Steel Door Co. 1/80; eliminated 1/83   NRHS
38 YSDX YOUNGSTOWN STEEL DOOR CO.     PWRC
39 YSDX Youngstown Steel Door     RSRV
40 YSET Y SEVEN E (Y7E) TRANSPORT INC     SCAC4
41 YSFD YAMASHITA-SHINNIHON LINE     PWRC
42 YSFF YAMASHITA-SHINNIHON LINE     PWRC
43 YSFM YAMASHITA-SHINNIHON LINE     PWRC
44 YSHL YISHUN LOGISTICS (USA) INC     SCAC4
45 YSIC YAMASHITA-SHINNIHON LINE     PWRC
46 YSIC YOUNKIN & SONS INC     SCAC4
47 YSIP YAMASHITA-SHINNIHON LINE     PWRC
48 YSJU YAMASHITA-SHINNIHON LINE     PWRC
49 YSJU Yamashita-Shinnihon Line     RSRV
50 YSLD YAMASHITA-SHINNIHON LINE     PWRC
51 YSLM YAMASHITA-SHINNIHON LINE     PWRC
52 YSLN YOU SUNG LINE     SCAC4
53 YSLR Yolo Shortline R.R. Co. added 4/1991; eliminated 7/1991; 1/1994-7/2005   NAKINA
54 YSLR Yolo Shortline R.R. Co. added 4/91; eliminated 7/91; 1/94-7/2000   NRHS
55 YSLR YOLO SHORTLINE RAILROAD COMPANY     PWRC
56 YSLR Yolo Shortline Railroad     RSRV
57 YSLR YOLO SHORTLINE RAILROAD CO     SCAC4
58 YSLR Yolo Shortline R.R. Co.   USA TRAFFIC
59 YSLT YAMASHITA-SHINNIHON LINE     PWRC
60 YSLU YAMASHITA-SHINNIHON LINE     PWRC
61 YSLU Yamashita-Shinnihon Line     RSRV
62 YSLU YAMASHITA SHINIHON STEAMSHIP CO     SCAC4
63 YSLW YELLOWBLUE SHIPPING LTD     SCAC4
64 YSLZ (YSLU) YAMASHITA-SHINNIHON LINE     PWRC
65 YSLZ Yamashita-Shinnihon Line     RSRV
66 YSLZ YAMASHITA-SHINNIH     SCAC4
67 YSMS YOUR SPORTS MEMORABILIA STORE     SCAC4
68 YSMX Panama Gypsum Co. added 1/1962; 7/1965-1/1975; eliminated 4/1976   NAKINA
69 YSMX Canadian Gypsum Co., Ltd. added 4/1976; 1/1980; eliminated 4/1991   NAKINA
70 YSMX Panama Gypsum Co. added 1/62; 7/65-1/75; eliminated 4/76   NRHS
71 YSMX Canadian Gypsum Co., Ltd. added 4/76; 1/80; eliminated 4/91   NRHS
72 YSMX RETIRED09-29-92 ATP (1676) [CANADIAN GYPSUM CO. LTD.; PANAMA GYPSUM CO.]     PWRC
73 YSMX Canadian Gypsum     RSRV
74 YSNA YAMASHITA-SHINNIHON LINE     PWRC
75 YSRR YOUNGSTOWN & SOUTHEASTERN RAILROAD CO., INC.     PWRC
76 YSRR YOUNGSTOWN & SOUTHEASTERN RAILROAD     SCAC4
77 YSSW YANAM SERVICES SA     SCAC4
78 YST YOUNGSTOWN SHEET & TUBE CO.     PWRC
79 YST YOUNGS TRANSPORTATION     SCAC4
80 YSTC Yverdon-Sainte Croix   CH TRAFFIC
81 YSTD YAMASHITA-SHINNIHON LINE     PWRC
82 YSTK YORK STATION TRUCKING     SCAC4
83 YSTM YAMASHITA-SHINNIHON LINE     PWRC
84 YSTN YELLE, SYLVAIN TRANSPORT     SCAC4
85 YSTP YOSEMITY SAM TRANSPORT     SCAC4
86 YSTR YES TRANSPORT     SCAC4
87 YSTS YAMASHITA-SHINNIHON LINE     PWRC
88 YSTT YAMASHITA-SHINNIHON LINE     PWRC
89 YSTU YAMASHITA-SHINNIHON LINE     PWRC
90 YSTU Yamashita-Shinnihon Line     RSRV
91 YSTX The Youngstown Sheet & Tube Co. 8/1920-4/1970; eliminated 7/1972; 1/1975-1/1980   NAKINA
92 YSTX The Youngstown Sheet & Tube Co. 4/38-1/80   NRHS
93 YSTX RETIRED 02-19-91 FET (ACI 1677) [YOUNGSTOWN SHEET & TUBE CO.]     PWRC
94 YSTX Youngstown Sheet and Tube     RSRV
95 YSUF YAMASHITA-SHINNIHON LINE     PWRC
96 YSVR Yellowstone Valley R.R. Inc. added 4/2008   NAKINA
97 YSVR YELLOWSTONE VALLEY RAILROAD, INC.     PWRC