BankPlus BankPlus is one of the Southeast’s premier regional banks serving consumers and businesses with the latest technology through a full suite of financial services, including retail banking, commercial banking, mortgage lending and wealth management. With more than $4.5 billion in total assets, BankPlus operates 79 financial centers throughout Mississippi, Alabama and Louisiana. BankPlus Service Telephone Customer Service: 601-664-PLUS (7587) 888-811-PLUS (7587) CallPlus 24-Hour Banking: 601-420-PLUS (7587) 800-811-PLUS (7587) TTY: 601-664-1978 888-226-5758 Online Banking Login   How to Log In…