Please remember that First South will never call you from our main number, 901.380.7400, and ask you to provide your full Social Security Number, full credit or debit card account number, the code on the back of the card, the expiration date or other pieces of sensitive information, such as any codes or temporary passwords used to reset access to online or mobile banking. We take the safety and security of your personal information very seriously and have many procedures and safeguards in place to keep your information safe and secure.