Contact City National Bank


Contact Us

Looking for help with a product or service? Look no further! Our customer service team is here to provide you with fast and friendly assistance, offering you the support you need to find answers to all your questions. Contact us today for more information!

Please do not send personal identifying information (i.e. account numbers, social security numbers, passwords, login IDs, etc.). Instead, please call customer service so that we may assist you on a secure platform.

Our Office

  • Address:
    PO Box 2009
    Lawton, OK 73502
  • Customer Service:
    866-385-3444
    Monday – Friday 8:00 AM – 6:00 PM
    Saturdays 9:00 AM – 4:00 PM

More Ways To Contact Us

  • Secure Message: Log in to Online or Mobile Banking and send us a Secure Message for assistance via Online Banking.
  • CNB Chat: Select the chat icon in the lower right corner or log in to Online or Mobile Banking and chat with us directly. Available during business hours.
  • Telephone Banking: Available 24/7, check your balances, transfer funds, and manage your card. See all services here.

Lost Debit Card

Please call us immediately at 866-385-3444. Listen for the “Report your debit cards lost or stolen” prompt for assistance. If it is after regular business hours, please select option “1” from the menu to report your lost or stolen card.

You can also turn your card on and off by using Card Control on the Online Banking app or desktop.

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