Yes, credit cards have account numbers, but they work differently than bank account numbers

Your credit card has an account number printed on the front. It is the 15 or 16-digit number in the middle of the card, below your name. This number identifies your specific credit card account with the card issuer — the bank or company that issued the card to you.

The account number on a credit card is not the same as a bank account number. A bank account number connects to money you own. A credit card account number connects to a line of credit — money the card issuer lends you when you swipe or tap the card. The card issuer tracks what you owe, not what you have.

You will use this number when you make a payment, dispute a charge, or call customer service. You may also need it when you set up automatic payments or register your card with a payment app.

Key Takeaways

  • Your credit card account number is the 15 or 16-digit number printed on the front of your card, below your name.
  • This number identifies your credit card account with the issuer, not a bank account where your money sits.
  • You will need your credit card account number to make payments, dispute charges, or contact customer service.
  • Never share your full credit card account number with anyone except the card issuer or a merchant you trust to charge your card.
  • The account number is different from the routing number and bank account number you use for direct deposit or bill pay from a checking account.

How a credit card account number differs from a bank account number

A bank account number identifies a specific account at a bank where your money is held. You use it for direct deposit, wire transfers, and bill pay. It is tied to funds you own.

A credit card account number identifies your credit card account with the card issuer. It is tied to borrowed money — a line of credit. When you use the card, you are borrowing from the issuer, not spending money you already have. The issuer sends you a bill each month for what you owe.

You may have both numbers if you have a checking account and a credit card from the same bank. They are separate accounts with separate purposes. Your bank account number is for your own money. Your credit card account number is for credit the bank extends to you.

Where your credit card account number appears

The account number is printed on the front of your physical card in large digits. It usually sits below your name and above the expiration date. On most cards, it is 15 or 16 digits long, though some cards use different lengths.

You can also find your account number on your monthly statement, in your online account portal, or by calling the customer service number on the back of your card. If you have lost your card or cannot read the number, any of these sources will show it to you.

Do not confuse your account number with other numbers on the card. The three or four-digit code on the back (called the CVV or security code) is different. The expiration date is different. These are all separate pieces of information.

When you need to use your credit card account number

You will need your account number to make a payment by phone or mail. If you call customer service to dispute a charge or ask a question about your account, the representative will ask for it to pull up your account. You will also need it if you set up automatic payments from your bank account to your credit card.

Some payment apps and digital wallets ask for your account number when you register your card. Online merchants usually do not ask for it — they ask for the card number, expiration date, and CVV instead. Those are the numbers you use to make a purchase.

If you are closing a credit card account, you may need the account number to confirm which card you are closing, especially if you have multiple cards from the same issuer.

Keeping your credit card account number safe

Your account number is sensitive information. Do not share it with anyone except the card issuer itself or a merchant you have chosen to pay. If someone calls you claiming to be from your card company and asks for your account number, hang up and call the number on the back of your card instead. Legitimate companies will not call you asking for this information.

If your card is lost or stolen, call the issuer right away using the number on your statement or online account. The issuer will cancel that account number and issue you a new card with a new account number. You are not responsible for fraudulent charges reported quickly.

When you throw away a credit card statement, shred it or black out the account number so someone cannot read it from the trash. The same goes for any mail from your card issuer that shows the number.

What happens to your account number when you close the card

When you close a credit card account, that account number becomes inactive. The issuer will not reuse it for another customer. If you close the account and then want to reopen it later, you will get a new account number.

Before you close a card, make sure you have paid off the balance and that no automatic payments are still running on that account number. Once the account is closed, you cannot use that number to make payments or charges.

If you are replacing an old card with a new one from the same issuer (because the card expired or was damaged), you will usually keep the same account number. The issuer sends you a new physical card with a new expiration date, but the account number stays the same. This is different from closing the account.

How credit card account numbers relate to your credit report

Your credit card account number is linked to your credit report. The card issuer reports your payment history and balance to the three major credit bureaus — Equifax, Experian, and TransUnion. This information affects your credit score.

When you check your credit report, you will see your credit card accounts listed by the issuer's name and sometimes by the last four digits of the account number. You will not see the full account number on your credit report for security reasons.

If you dispute a charge or have a problem with the account, the issuer's record of it may appear on your credit report. This is why it is important to resolve issues quickly and keep records of your communications with the issuer.

Frequently Asked Questions

Is my credit card account number the same as the card number?

No. The card number is the 16-digit number on the front of your card used to make purchases. The account number is also on the front but identifies your account with the issuer. They are the same digits, but they serve different purposes in the banking system.

Can I use my credit card account number to make a purchase online?

No. Online merchants ask for your card number, expiration date, and CVV (the three-digit code on the back). They do not ask for your account number. The account number is for payments and customer service, not for purchases.

What should I do if someone asks for my credit card account number over the phone?

Hang up and call the number on the back of your card or your statement. Legitimate card issuers will not call you asking for your account number. If someone calls claiming to be from your card company, verify by calling the official number yourself.

Will I get a new account number if my card is replaced?

If your card expires or is damaged and the issuer sends you a replacement, you keep the same account number. If you close the account and reopen it later, or if your card is compromised by fraud, you will receive a new account number.

Do I need my credit card account number to set up automatic payments?

Yes. When you set up automatic payments from your bank account to your credit card, you will need your credit card account number so the payment goes to the right account. You will also need your bank account number and routing number.