Physical address: 1401 S. Boulder Tulsa, Oklahoma 74119

Mailing address: P.O. Box 3283 Tulsa, Oklahoma 74102

Main telephone: (918) 551-3800

Fax number: (918) 551-3706

To report Lost/Stolen MasterCard: (800) 442-4757

To report Lost/Stolen Visa Debit Card: (800) 791-2525