City National Bank & Trust has dedicated itself to having unmatched customer service and the most easy-to-use products and services. More than 40 locations span across Oklahoma and Kansas. CNB customers can have all the tools they need to manage their checking or savings accounts from anywhere, including mobile banking, Visa debit cards and access to a large network of ATMs. Customers can also apply for a variety of loans including (but not limited to) personal, mortgage, auto and business loans.