Allegiance Credit Union 1925 S Kelly Ave Edmond, OK 73013 Phone : (405) 789-7900 Allegiance Credit Union Business Category Credit Unions Allegiance Credit Union 101 N Robinson Ave # 210 Oklahoma City, OK 73102 Phone : (405) 789-7900 Allegiance Credit Union Business Category Credit Unions Allegiance Credit Union 4235 N Meridian Oklahoma City, OK 73112 Phone : (405) 789-7900 Allegiance Credit Union Business Category Credit Unions Mortgage Bankers & Real Estate Loans Automated Teller Machines (Atm)