First Texoma National Bank, First Texoma National Bank Basic Info Reviews Routing Numbers Map & Direction Name: First Texoma National Bank, First Texoma National Bank Main Office: Yes Service: Full Service Brick and Mortar Office Location: 220 West Main Street Durant, Oklahoma 74701 Bryan County View other branches Phone: 580-924-4244 Please enable JavaScript to view the comments powered by Disqus. Routing NumberProcess ACH TransferProcess Wire Transfer103100878YY111924347YN From: To: