Regents For Higher Education 421 Nw 13th St # 250 Oklahoma City, OK 73103 Phone : (405) 234-4300 Business Category Administration Of Educational Programs Oklahoma State Of--regents For Higher Education, Guaranteed Student Loan Program 421 Nw 13th St Oklahoma City, OK 73103 Phone : (405) 234-4300 Business Category Government Offices-State Government Offices State & Local Government Offices & Public Schools