The Queensborough National Bank And Trust Company Queensborough National Bank And Trust Company was founded in 1902 in Louisville, Georgia where it still headquartered. It has over 20 branches from Augusta to Savannah. Customer Service Telephone (1(478) 625-2000 Online Banking Login How to Log In 1. Go to www.qnbtrust.com. 2. At the log in area, enter your username and password and click “Log In.” If you forget your password, click “Forgot Your Password” and enter your phone number and username…