A Client Service representative will be pleased to accept your phone call Monday through Friday, between the hours of 8:30am and 6:00pm (central time), when you call 918.272.5301.
On Saturday, our representatives are available from 9:00am - noon.
All locations are closed on Sunday and on federal holidays.
To access your account information 24X7, please call our automated banking system (Thelma) at 918.274.9600.
For a complete listing of our locations, hours of operation, and phone numbers, please click here.
Use our secure email form to send your message, and we will have the appropriate representative get back in touch with you as soon as possible.