Since its inception in 1951 the Ok Members First Federal Credit Union has been serving its members in the TULSA, Oklahoma area with exceptional financial products. You can find their current interest rates on used car loans, new car loans, 1st mortgage loans and interest rates on both fixed and adjustable mortgages here on these pages. Currently led by Gary Juby, the Ok Members First FCU has grown its membership to over 3,619 with assets of more than $20,990,802. They have a main office and 1 branch offices.