FSNB is a trusted bank with locations across the US. We offer a range of personal and business banking solutions, including loans and online account opening.

FSNB Online Banking allows you to manage your bank account and bill pay needs anytime from your computer, tablet, or mobile phone. FSNB offers online banking designed with you in mind! All NEW users receive full access to all the features available in the 5 Star package.

FSNB has numerous bank locations conveniently located throughout the United States. Find a branch near you and experience our exceptional banking services.

Our Online Banking and Mobile Banking App make it simple to access your finances on-the-go. It’s easy to pay bills, transfer money, turn cards on and off, view statements, budget and track your spending, access real-time activity, and so much more. We also offer person-to-person payments and support a wide variety of digital wallets.

Learn how our personal banking services can help the children in your life. A practical, workable budget should be one of the products of the collaborative conversations about money that you have with your partner as you plan how to manage your money. Get to know us! Join our list to receive First Southern National Bank updates via email.

Bank Locally Any time, day or night. It’s banking at your fingertips from the comfort of your home or on the go. Banking is better when you do it with people you know and trust. FCN Bank has always been locally owned and operated. And always will be. So if you’re looking for local, personalized banking, check us out.

When First Southern National Bank says, “We Believe In You,” it means we also believe certain things about you. We believe that you want to live a life of margin, where you can balance spending, saving, and giving.

FSNB operates with 74 branches located in 9 states. Get addresses, maps, routing numbers, phone numbers and business hours for branches of FSNB.

FSNB, formerly known as Fort Sill National Bank, has a tradition of distinguished banking service to both the military and civilian communities. In 1942, the Fort Sill command asked City National Bank of Lawton to establish a check cashing facility on the Army post of Fort Sill, home of the U.S. Field Artillery School.

Welcome to Online Banking! In order to keep your accounts and information safe, we have added additional layers of security to the login process. These security measures validate you as an authorized user and give you the peace of mind that you are logging into our official Online Banking site. Please enter your Online Banking username.