do authorized users on a credit card get their own account number 
authorized users on another person s credit card account can get a card with their name printed on it but whether the number will be the same depends on the card issuer either way the original account holder should bear in mind that they are responsible for any debts the authorized user racks up with the card the bottom linethe issuer identification number on a credit debit or other payment card shows which financial institution issued that card and what processing network it belongs to the remaining digits except for the last one represent your personal credit card number 