There are 16 numbers on a typical credit card from Visa, MasterCard, and Discover. The numbers are commonly grouped in four sets of four. However, not all credit cards have 16 digits.Where is a card number on a credit card?
American Express users. The Credit Card Identification Number is the 3-digit number located on the back of your card, usually at the top of the signature strip. Look for the 4-digit number printed on the front of your card.What is the phone number for credit card services?
The customer support phone number of Credit Card is +1-877-276-5554 (Click phone number to call). The postal and official address, email address and phone number (helpline) of Credit Card Service Center and Credit Card customer service phone number is given below.