FlyerTalk Forums - View Single Post - Hidden information that lurks in your amex card number
Old Apr 24, 2010 | 2:27 pm
  #66  
Sanosuke
 
Join Date: Oct 2005
Location: YYC - soon to be 東京
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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.

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