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Monday - Friday from 7am to 7pm CST and Saturday 8 am to 1 pm CST call us. Contact information
To report a lost or stolen:
- CheckCard or PIN
Or report an unauthorized transaction:
- Write to:
Fort Sill National Bank
Attn: Cards Department
P.O. Box 33009 • Fort Sill, OK 73503
(580) 354-3404 - Cards Department
must be from a commercial fax line, not a DSN line.
(580) 357-9880 • (800) 749-4583
Visa CheckCards locations:
Representatives are available Monday - Friday 7:00 a.m. to 7:00 p.m. and Saturday 8:00 a.m. to 1:00 p.m. (Central Time), excluding federal holidays.
If your Debit Card or PIN becomes lost or stolen contact Ft. Sill National Bank at 800-749-4583. After business hours your call will be directed to the automated line, your IVR code is required. If your IVR Code is not available please contact our after-hours phone service at 800-472-3272.