Best CD Rates
Get the most out of your savings. Open a certificate of deposit with Frontier State Bank today.
A maintenance period will occur beginning 10/18/25 at 8:00pm CST and ending 10/19/25 at approx. 7:00am CST.
During this time you may experience some services that are offline.
Our new and improved online banking will offer customers better features, improved performance,
and a beautiful new design.
To setup your online account access go to our enrollment page. Enroll Now
For more help, please call customer service at 405-672-7831 during our normal business hours.
Normal Hours of Operation
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Lending
We'll work to help you take the next step. Discover the perfect lending solution for you.
Treasury Services
See how our Treasury Services can customize the cash management process for your business.
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Business Checking
No matter the size of your business, Frontier State Bank offers a checking account for your needs.