Phone: (580) 355-3580 / 1-800-385-3444 Online: www.cnbok.com , or complete the form below Mail: CNB, Attn: Contact Me, CNBOK P.O. Box 2009, Lawton, OK, 73502-2009 First Name: (*required) Last Name: (*required) Phone number: (*required) Email: (*required) Comments: Preferred Contact Method: Email Phone Best Time to be Contacted: Morning Evening