What Is 16 Digit Card Number. Traditionally this data is located on the front of the card EMV chip data is not Cardholder Data and cannot be stored after authorization. Digits 7-12 or 7-15.

First 6 digits are Bank Identification Number and the rest 10 digits are Unique Account Number of. This is usually a 16-digit number although it may be anywhere from 12 to 19 digits. If you possess a JCB credit card youll notice the digits are not all the same.
Make up the bank number.
On the front face of debit card a 16 digits code is written. This data includes the 16-digit primary account number PAN as well as cardholder name service code and expiration date. Look in the bottom left corner of your check not the deposit slip. The Visa cards start with the number 4 while Mastercard starts with the digit 5 and Discover cards start with digit 6.

