Contact Us

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.

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

Phone Numbers

Customer Service
M -F 8:00 AM - 7:00 PM
Saturdays, 9:00 AM - 4:00 PM

(866) 385-3444

Telephone Banking
24 hours/7 days per week

(866) 385-3445

Mailing Address

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

Email is for general inquires only. For your protection we will not provide information regarding your account through email. Instead, please contact Customer Service at the phone number listed above so we can verify your identity.

You can also send us a secure message by logging into CityNET and message under the “Services” tab, and then by clicking on the “Messages” link.

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. Thank you for allowing us to serve you as safely as possible.



General Email

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Mobile Banking

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