Oklahoma Student Loan Authority

P.O. Box 18145 Oklahoma City, OK 73154 FFELP Customers (800) 456-6752 FFELP Borrowers (800) 456-6752

Oklahoma College Assistance Program (GA)

P.O. Box 3000 Oklahoma City, OK 73101-3000 For overnight deliveries Oklahoma College Assistance Program 655 Research Parkway, Ste., 200 Oklahoma…