BB&T checking account numbers have 10 digits
A BB&T (now Truist) checking account number is always 10 digits long. You'll find it on the bottom left of your checks, right after the routing number. When you write it down or give it over the phone, count to make sure you have all 10 — missing even one digit will cause a payment to fail or go to the wrong account.
The 10-digit format is standard across BB&T and its successor bank, Truist, which took over BB&T's operations in 2019. If you're looking at an old check from before the merger, the account number is still 10 digits. If you've recently switched to Truist after being a BB&T customer, your account number hasn't changed.
Key Takeaways
- BB&T checking account numbers are exactly 10 digits, printed on the bottom left of your checks after the routing number.
- All 10 digits are required when setting up direct deposit, wire transfers, or automatic payments — leaving one out will cause the transaction to fail.
- Your account number stays the same whether you're using a BB&T check or accessing your account through Truist after the 2019 merger.
- The routing number (9 digits) comes before your account number on a check, so don't confuse the two when you need to provide banking details.
Where to find your account number
The easiest place to locate your account number is on a check. Look at the bottom of the check from left to right: you'll see the routing number first (9 digits), then your account number (10 digits), then the check number. The account number is printed in the middle section of those three groups.
If you don't have a check handy, you can find your account number in several other places. Log into your Truist online banking portal or mobile app — your account number appears in the account details section. You can also call Truist customer service at the number on the back of your debit card, and they'll read it to you after verifying your identity. Your monthly statement also lists the account number at the top.
Why the length matters when you're sending money
Banks use the full 10-digit account number to route your money to the correct account. If you accidentally leave off a digit when setting up direct deposit from your employer, the deposit won't land in your account — it will either bounce back or, in rare cases, go to a different account entirely. The same applies to wire transfers, automatic bill payments, and ACH transfers (the system banks use to move money electronically).
When you're giving your account number to someone over the phone or typing it into a form, read it back to yourself digit by digit to avoid mistakes. It takes an extra 10 seconds and prevents the frustration of a payment failing and having to start over. This is especially important for recurring payments like payroll direct deposit, where a single error can delay your paycheck by days.
The difference between your account number and routing number
Your routing number identifies which bank you use — all Truist customers in a given region share the same routing number. Your account number identifies your specific account within that bank. Think of the routing number as the bank's address and your account number as your mailbox number inside that building.
Truist's routing numbers vary by state and region, but they are always 9 digits. Your account number is always 10 digits. Both are required for direct deposit, wire transfers, and other electronic payments. If someone asks for your "banking details," they need both numbers. Confusing the two is a common mistake, so keep them written down separately until you memorize them.
What to do if you're unsure about your account number
If you've written down a number and you're not certain it's correct, the safest step is to verify it before using it for a payment. Log into your Truist account online or call customer service — they can confirm the number in seconds. It's better to double-check than to have a payment fail or be delayed.
If you're setting up direct deposit with a new employer and you're worried about accuracy, ask your HR department if they can verify the account number before processing the deposit. Many employers will do this as a courtesy, and it prevents the deposit from going to the wrong place. You can also provide your employer with a voided check, which shows both your routing number and account number clearly printed at the bottom.
Common mistakes to avoid
The most frequent error is transposing digits — swapping two numbers by accident when you're writing or typing. Always read the number aloud as you enter it, especially for the first and last digits, which are straightforward to mix up. Another common mistake is including leading zeros that aren't actually part of your account number, or accidentally dropping a zero in the middle.
Don't assume your account number is the same as any other identifier you have. Your debit card number, your online banking username, and your account number are all different. When a form asks for your account number, provide only the 10-digit number from your check or statement — nothing more, nothing less.
Frequently Asked Questions
Can my BB&T account number be fewer than 10 digits?
No. BB&T account numbers are always exactly 10 digits. If you have a number with fewer digits, you're missing part of the account number. Check your check or your online banking portal to get the complete number.
What happens if I give someone only 9 digits of my account number?
The payment will fail or be rejected. Banks use all 10 digits to identify your specific account. Without the complete number, the system can't process the transaction, and you'll have to resubmit with the correct information.
Did the account number length change when BB&T became Truist?
No. Your account number remained 10 digits before and after the merger. If you were a BB&T customer, your account number didn't change when Truist took over — you use the same 10-digit number today.
Is my account number the same as my debit card number?
No. Your debit card number is different from your account number. Your account number is 10 digits and is used for electronic transfers and direct deposit. Your debit card number is 16 digits and is used for purchases and ATM withdrawals.
Where should I write down my account number for safekeeping?
Keep it in a find place separate from your checks and debit card — a locked drawer or password-protected document works well. Never write it on a sticky note or leave it visible on your desk. You should memorize it if possible, so you don't have to look it up every time you need it.