The Stephenson National Bank and Trust, Oconto Branch Basic Info Reviews Routing Numbers Map & Direction Name: The Stephenson National Bank and Trust, Oconto Branch Main Office: No Service: Full Service Brick and Mortar Office Location: 101 Bralick Way Oconto, Wisconsin 54153 Oconto County View other branches Phone: 920-834-7628 Please enable JavaScript to view the comments powered by Disqus. Routing NumberProcess ACH TransferProcess Wire Transfer075901011YY075907112YN From: To: