Originally Posted by
Vasco
In Canada 3735 denotes a personal charge card of any flavour, in my experience. 3733 denotes a business charge card.
I've had green, gold and platinum personal cards all bearing 3735; and gold and platinum business cards bearing 3733.
I second this -- My AMEX Costco Platinum has the first four digits as 3733 and its not a personal charge card, but a credit card.
Sanosuke!