Originally Posted by
lucky9876coins
Just the SFO SKL and IAD SEN lounges AFAIK (and if you're really creative maybe some more lounges at LAX).
And the LH lounge at DFW, even though it is a contract lounge for LH, *G's have access during the hours that the LH lounge is open. I know it sounds weird to mention you have access when it is open, but the checkin desk is shared among a few different airlines / lounges and this is the information I received from the desk in May of 08)