Contact Us

If you have questions or need banking assistance, please call us:

Suwanee - 770-945-8300

Milton - 678-889-4700

Toll-free - 800-533-6922

Telephone Banking - 770-831-2600 OR 888-451-0530

After hours/weekend lost or stolen debit card - 800-791-2525

Or you may e-mail our general mail box at:  askus@quantumbank.com

We appreciate your business!

 






 

505 Peachtree Industrial Blvd. Suwanee, GA 30024 | 770-945-8300 (phone) | 770-945-4888 (fax)
2905 Bethany Bend, Milton, GA 30004 | 678-889-4700 (phone) | 770-667-6475 (fax)
Loan Production Office, 3438 Peachtree Road, Atlanta, GA 30326 | 678-889-4540 (phone) | 770-904-3477 (fax)
After hours/weekend number to report lost or stolen debit cards: 800-791-2525

©2010 Quantum National Bank. All rights reserved