FlyerTalk Evangelist
Join Date: Oct 2001
Location: Falkirk, Scotland,VS Red, BA Gold, HH Diamond,UK Amex Plat
Programs: Master of the Privy Purse des Muccis
Posts: 17,895
Hi,
I think they can tell easily by the first four numbers on the credit card?
Prior to APril 2002 there was a simlar issue regarding US Amex Plat access to VS clubhouses ( up to April 2002 only UK issued Plat/Centurion cards were given access , since then only UK Centurion)
Regards
TBS