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Our Contact Information

National Exchange Bank & Trust
130 South Main St.
PO Box 988
Fond du Lac, WI 54936-0988

For after-hours phone numbers for lost, stolen or compromised cards, please visit our Fraud Page.

For direct phone numbers of our offices, please visit our Locations Page.

For specific business products, please consider using our Business Services Request Form.

Routing Number: 075900766

Chat with Nat! 

Initiate a chat with Nat, National Exchange Bank's virtual assistant, by clicking on the "How can I help you?" button at the bottom right corner, and receive prompt assistance. 

With Nat, you can: 

  • Ask questions about bank products and bank information 24/7
  • Ask Nat to direct you to chat with a live person during regular business hours, Monday-Friday, 8:30 a.m. - 5:00 p.m.

Nat works best with short questions, and for your safety and security, she cannot share any personal or confidential information via chat.

Contact Us Online Form

Fill out the form below. The form will be sent to the office you choose from the drop down menu in the Recipient field. Thank you for reaching out to National Exchange Bank & Trust.



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