Bank of Johnston County
| Status: | Inactive as of 12/29/1995 |
| Merger - Without Assistance | |
| Successor Bank: | BancFirst |
| Headquarters: | Bank of Johnston County 800 East Main Street Tishomingo, OK 73460 |
| Established: | 12/03/1979 |
| FDIC Insurance: | 12/03/1979 |
| FDIC Cert: | #22991 |
| Charter Class: | Commercial bank, state charter and Fed nonmember, supervised by the FDIC |
| Total Assets: | $10,446,000 |
| Total Deposits: | $9,591,000 |
History
| 1979-12-03 | Institution established: Original name:Bank of Johnston County | |
| 1995-12-29 | Merged into and subsequently operated as part of BancFirst (27476) in OKLAHOMA CITY, OK | |
| 1996-03-22 | Acquired City Bank & Trust (26300) in OKLAHOMA CITY, OK | |
| 1996-10-25 | Acquired The Bank of Commerce (11524) in MCLOUD, OK | |
| 1998-08-21 | Acquired The Security Bank & Trust Company (405) in LAWTON, OK | |
| 1998-10-16 | Acquired Exchange National Bank and Trust Company (4038) in ARDMORE, OK | |
| 1998-11-13 | Acquired Amquest Bank, National Association (4131) in LAWTON, OK | |
| 1999-03-12 | Acquired Kingfisher Bank and Trust Co. (19490) in KINGFISHER, OK | |
| 2000-11-10 | Acquired First State Bank (35460) in OKLAHOMA CITY, OK | |
| 2001-09-14 | Acquired First Southwest Bank (4100) in FREDERICK, OK | |
| 2003-08-14 | Changed institution class to INSURED COMMERCIAL BANKS, STATE, NOT MEMBERS OF THE FRS | |
| 2004-02-20 | Acquired Lincoln National Bank (26184) in OKLAHOMA CITY, OK | |
| 2006-02-24 | Acquired Park State Bank (19294) in NICOMA PARK, OK | |
| 2006-12-08 | Acquired First Bartlesville Bank (57616) in BARTLESVILLE, OK | |
| 2010-03-05 | Acquired First State Bank, Jones, Oklahoma (4126) in JONES, OK | |
| 2010-11-11 | Acquired Union Bank of Chandler (4057) in CHANDLER, OK | |
| 2011-06-17 | Acquired Exchange National Bank of Moore (18872) in MOORE, OK | |
| 2011-10-21 | Acquired The Okemah National Bank (4163) in OKEMAH, OK | |
| 2012-02-17 | Acquired 1st Bank Oklahoma (31826) in CLAREMORE, OK | |
| 2014-01-24 | Acquired The Bank of Union (17967) in EL RENO, OK as part of a government assisted transaction. | |
| 2015-11-13 | Acquired Bank of Commerce (23250) in YUKON, OK | |
| 2018-02-16 | Acquired First Bank & Trust Company (4219) in WAGONER, OK | |
| 2018-09-07 | Acquired First Bank of Chandler (4056) in CHANDLER, OK | |
| 2020-03-06 | Acquired The Citizens State Bank (419) in OKEMAH, OK |