American First National Bank, First Colony Branch Basic Info Reviews Routing Numbers Map & Direction Name: American First National Bank, First Colony Branch Main Office: No Service: Full Service Brick and Mortar Office Location: 4915 Hwy 6 S Missouri City, Texas 77459 Fort Bend County View other branches Phone: 281-208-0617 Please enable JavaScript to view the comments powered by Disqus. Routing NumberProcess ACH TransferProcess Wire Transfer111915259YN113024106YY From: To: