Contact Us

Contact the 1NB Ardmore Main Branch

Mailing Address: 405 W Main St, Ardmore, OK 73401

Phone Number: (580) 223-1111

Toll-Free Number: 1-800-863-2665

Fax: (580) 221-1139

Security Notice:

Due to security risks, sensitive personal information such as account numbers and social security numbers should never be transmitted via email or online form.

1NB Logo White
Main Branch:
405 West Main Street
Ardmore, OK 73401
Helpful Support Numbers

Lost/Stolen Debit Card: 1-800-523-4175
Debit/ATM Card Activation: 1-866-985-2273
PIN Change: 1-866-985-2273