First National Bank Texas, Harker Heights Branch - Rc 121 Basic Info Reviews Routing Numbers Map & Direction Name: First National Bank Texas, Harker Heights Branch - Rc 121 Main Office: No Service: Full Service Retail Office Location: 601 Indian Trail Harker Heights, Texas 76543 Bell County View other branches Phone: 254-554-6699 Please enable JavaScript to view the comments powered by Disqus. Routing NumberProcess ACH TransferProcess Wire Transfer111902398YY111906271YY111926057YN113010217YN122106455YY From: To: