The First National Bank of Fort Smith, Centerton Branch Basic Info Reviews Routing Numbers Map & Direction Name: The First National Bank of Fort Smith, Centerton Branch Main Office: No Service: Full Service Brick and Mortar Office Location: 350 East Centerton Boulevard Centerton, Arkansas 72719 Benton County View other branches Phone: 479-795-4200 Please enable JavaScript to view the comments powered by Disqus. Routing NumberProcess ACH TransferProcess Wire Transfer082900319YY082901842YN103112345YN From: To: