24 hour NBC Telephone Banking:
Enjoy private, easy, and convenient banking from your touchtone telephone. All you need is your social security number and P.I.N.
- Account Balances
- Transaction History
- Funds Transfers
| Altus | 580-477-2580 |
| Enid | 580-977-3912 |
| Kingfisher | 405-748-9165 |
| Oklahoma City | 405-748-3722 |
| Tulsa | 918-499-5935 |
Toll-Free Checkline 1-800-590-2580.
