First National Bank Texas, Gus Thomasson Banking Center - Rc 45 Basic Info Reviews Routing Numbers Map & Direction Name: First National Bank Texas, Gus Thomasson Banking Center - Rc 45 Main Office: No Service: Full Service Retail Office Location: 3600 Gus Thomasson Mesquite, Texas 75149 Dallas County View other branches Phone: 972-279-0544 Please enable JavaScript to view the comments powered by Disqus. Routing NumberProcess ACH TransferProcess Wire Transfer111902398YY111906271YY111926057YN113010217YN122106455YY From: To: