Originally Posted by
usercar007
Yeah i'm pretty confused about that. I have attach a picture of it. As far as TA is concern the flight was booked directly on AA.com so no TA was involved. So the codeshare should be AA. I still have a return flight to make so I'll wait until that is done to sort it out with AA.

That is just "China Southern Airlines" truncated. It is not an AA flight number (i.e. not "AA marketed"), so no AA miles earned on that segment. You would earn AA miles on AA2496 though.