FlyerTalk Forums - View Single Post - Why is it "Y--"?
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Old Feb 2, 2006 | 7:23 pm
  #3  
PreferBulkhead
 
Join Date: Dec 2002
Location: YYZ at this time
Programs: ACMM / Altitude S100K / HH Diamond
Posts: 6,285
There are always many discussions as to the origins ... here is another on a non-FT site:

http://www.avcanada.ca/forums2/viewt...=airport+codes


A more generic discussion can be found at:

http://www.skygod.com/asstd/abc.html
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