Frontier State Bank Stores by States Outlet Note Regular Brands Frontier State Bank Rating 4.5 based on 90 votes Official Website http://frontier-ok.com Products Online Banking Credit Cards Insurance Savings Investments Saving Bank Saving Plans Browse by State Oklahoma Browse Major Regular Stores Frontier State Bank outlet - Oklahoma City 5100 S I-35 Service Rd (405) 672-7831 Frontier State Bank outlet - Oklahoma City 1300 S Meridian Ave (405) 463-0097 People Also Viewed