Originally Posted by
skierchad
From everything I've read, I think this is how it works with oneworld. Star alliance on the other hand specifically allows you to show your membership card to gain access even if you have a different ff account on your BP.
It's an AS rule. I'm BA Silver too, and I had the same issue with AS lounges asking for the AS FF number in the reservation. This was not the case with AA Admirals Clubs. I had my AS FF number in the reservation and never had issues getting accepted to the lounge.