First Southwest Bank
| Status: | Inactive as of 09/14/2001 |
| Merger - Without Assistance | |
| Successor Bank: | BancFirst |
| Headquarters: | First Southwest Bank 200 North Main Frederick, OK 73542 |
| Established: | 03/06/1906 |
| FDIC Insurance: | 01/01/1934 |
| FDIC Cert: | #4100 |
| Charter Class: | Commercial bank, state charter and Fed nonmember, supervised by the FDIC |
| Total Assets: | $129,776,000 |
| Total Deposits: | $112,693,000 |
History
| 1906-03-06 | Institution established: Original name:First National Bank in Frederick | |
| 1979-11-01 | Changed name to First National Bank and Trust Company | |
| 1987-01-22 | Acquired National Bank of Frederick (14627) in FREDERICK, OK | |
| 1992-01-01 | Acquired First National Bank in Hobart (4118) in HOBART, OK | |
| 1992-07-01 | Changed primary regulatory agency from COMPTROLLER OF THE CURRENCY to FEDERAL DEPOSIT INSURANCE CORPORATION | |
| 1992-07-01 | Changed name to First Southwest Bank | |
| 1993-12-30 | Change trust powers from FULL TRUST POWERS GRANTED to TRUST POWERS TERMINATED | |
| 1997-05-16 | Acquired The First Bank of Chattanooga (4058) in CHATTANOOGA, OK | |
| 2001-09-14 | Merged into and subsequently operated as part of BancFirst (27476) in OKLAHOMA CITY, 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 |