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BOKF, History

The following are major historical events for BOKF, including mergers and acquisitions.

1910-02-10Institution established: Original name:National Bank of Tulsa
1975-07-01Changed name to Bank of Oklahoma, N. A.
1984-11-26Changed name to Bank of Oklahoma, Tulsa, National Association
1986-11-24Acquired Bank of Oklahoma, Oklahoma City, National Association (4166) in OKLAHOMA CITY, OK
1986-11-24Changed name to Bank of Oklahoma, National Association
1987-07-30Acquired The First National Bank of Yukon (4234) in YUKON, OK
1987-08-20Acquired American Exchange Bank & Trust Company (19164) in NORMAN, OK
1988-08-01Acquired Bank of Oklahoma Grove (16169) in GROVE, OK
1989-03-24Acquired American National Bank of Midwest City (18964) in MIDWEST CITY, OK
1989-10-13Acquired Bank of Oklahoma, Southwest Tulsa (22152) in TULSA, OK
1989-10-13Acquired Bank of Oklahoma, Lewis Center (15823) in TULSA, OK
1989-10-13Acquired Bank of Oklahoma, Broken Arrow, National Association (24714) in BROKEN ARROW, OK
1989-10-13Acquired Bank of Oklahoma, City Plaza (18288) in TULSA, OK
1989-11-30Acquired Bank of Oklahoma, Mercantile Center (18965) in TULSA, OK
1991-08-09Acquired Continental Federal Savings and Loan Association, F.A. (32680) in OKLAHOMA CITY, OK
1992-02-10Reorganized.
1992-07-16Acquired Bank of Oklahoma, National Association, South (26354) in OKLAHOMA CITY, OK
1993-05-10Acquired Sand Springs State Bank (12287) in SAND SPRINGS, OK
1993-05-10Acquired Brookside State Bank (16765) in TULSA, OK
1994-05-02Acquired Plaza National Bank of Bartlesville (18901) in BARTLESVILLE, OK
1994-10-07Acquired Northwest Bank of Enid (21734) in ENID, OK
1994-11-14Acquired Citizens Bank (4153) in MUSKOGEE, OK
1997-04-01Acquired BancOklahoma Trust Company (26669) in TULSA, OK
1999-10-15Acquired The First National Bank and Trust Company of Muskogee (4152) in MUSKOGEE, OK
2011-01-01Acquired Colorado State Bank and Trust, N. A. (1769) in DENVER, CO
2011-01-01Changed name to BOKF, National Association
2011-01-01Acquired Bank of Kansas City, National Association (12690) in OVERLAND PARK, KS
2011-01-01Acquired Bank of Albuquerque, National Association (34992) in ALBUQUERQUE, NM
2011-01-01Acquired Bank of Arizona, National Association (34002) in PHOENIX, AZ
2011-01-01Acquired Bank of Texas. National Association (21674) in DALLAS, TX
2011-01-01Acquired Bank of Arkansas, National Asssociation (33482) in FAYETTEVILLE, AR
2012-01-01Acquired Southwest Trust Company, National Association (33884) in OKLAHOMA CITY, OK
2014-03-01Acquired GTrust (33769) in TOPEKA, KS
2017-02-17Acquired Missouri Bank and Trust Company of Kansas City (9387) in KANSAS CITY, MO
2019-03-25Acquired CoBiz Bank (22683) in DENVER, CO