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Has your CNB debit card been lost or stolen? Please call us immediately at
1-866-385-3444, 24 hours per day. Listen for the “Report your debit cards lost or stolen” prompt for assistance. You can also log into CityNET Online Banking and freeze or disable right on your phone or computer.

You can send us a secure message by logging into CityNET Online Banking and click on the “Messages” button on the navigation menu; then, click the “New Conversation” button.

Thank you for helping us protect your privacy.

Contact Us By Email
Email is for general inquires only. For your security, please do not send personal identifying information (i.e. account numbers, social security numbers, passwords, login IDs, etc.). For your protection, CNB will not provide information through regular email regarding account information.

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Need help with your Online Banking? Please view our Frequently Asked Questions for assistance.

Main Bank Address

  • City National Bank & Trust Co.
    PO Box 2009 Lawton OK 73502-2009

    Customer Service: (866) 385-3444
    Monday – Friday, 8:00 AM – 7:00 PM
    Saturdays, 9:00 AM – 4:00 PM

    Telephone Banking: (866) 385-3445
    E-mail: cnb@cnbok.com
    Website: www.cnb1901.com

Find the Address


    City National Bank

  •   PO Box 2009,
         Lawton, OK 73502
  •   cnb@cnbok.com
  •   (866) 385-3444

About Us

We pride ourselves on our 115+ years of serving our communities. At CNB, building relationships is not just a way of doing business; it's our passion.


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