First Security Bank, is chartered under the laws of the state of Oklahoma and subject to regulatory oversight by the Federal Deposit Insurance Commission. Any consumer wishing to file a complaint against First Security Bank should contact the Federal Deposit Insurance Corporation (FDIC), Consumer Response Center, 1100 Walnut St., Box #11, Kansas City, MO 64106, Telephone: 1-877-275-3342, or send a message to: Federal Deposit Insurance Corporation.