Local Banking Made Easy
Experience the difference in banking local with 1NB. We’re excited to offer online account opening for our customers that are unable to come in during operating hours to open an account.
Support Center
1NB is here to help you find the support number your looking for.
Cyber Security
Keep up to date on best practices to prevent you from falling victim to fraud as well as reporting any fraud you have experienced.
Financial Solutions to Fit Your Needs
Personal Banking
We’re here to help you handle your everyday financial needs from your checking and savings accounts to personal loans.
Business Banking
Take care of your company’s checking accounts and loans with the power of 1NB’s commercial banking services.
How Can 1NB Help You?
Proud of Our Workplace
As a local financial institution, 1NB wants to create an ideal environment to deliver the best banking services in Ardmore. We have committed to family-friendly initiatives, continuing to improve our banking centers and providing the best customer service possible.
FPW Employer
Best Investment
Excellence Certification
Best Mortgage Lender
Best Place to Work
Access 1NB Anywhere
Keep 1NB by your side with our mobile banking app. With over 500 five-star reviews on the App Store, you can quickly and securely take care of all your online banking needs from your mobile device.
Trusted by Our Community Since 1889
Main Branch:
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