<font face="Verdana, Arial, Helvetica, sans-serif" size="2">Originally posted by Unimatrix One:
Actually, US Airways continued to use the AL code for quite a while (at least a few years) after it dropped the Allegheny name.</font>
That's correct. I think US was used by the U.S.A.F. for M.A.C. flights. AL had to get a suitable code for the U.S.A.F. to rade for the US code.