First State Bank and Trust Company
| Status: | Inactive as of 07/17/1996 |
| Merger - Without Assistance | |
| Successor Bank: | Great Plains National Bank |
| Headquarters: | First State Bank and Trust Company 120 West Jones Street Hollis, OK 73550 |
| Established: | 11/09/1929 |
| FDIC Insurance: | 01/01/1934 |
| FDIC Cert: | #6003 |
| Charter Class: | Commercial bank, state charter and Fed nonmember, supervised by the FDIC |
| Total Assets: | $77,203,000 |
| Total Deposits: | $64,283,000 |
History
| 1929-11-09 | Institution established: Original name:First State Bank and Trust Co. | |
| 1975-07-01 | Changed name to First State Bank and Trust Company | |
| 1988-12-16 | Acquired First Southwest Bank (15670) in ELDORADO, OK | |
| 1989-12-13 | Acquired City National Bank of Sayre (4192) in SAYRE, OK | |
| 1996-07-17 | Institution established: Original name:Great Plains National Bank (34207) | |
| 1996-07-17 | Acquired The First National Bank of Mangum (4137) in MANGUM, OK | |
| 1996-07-17 | Acquired First State Bank and Trust Company in HOLLIS, OK | |
| 1996-07-17 | Merged into and subsequently operated as part of Great Plains National Bank (34207) in ELK CITY, OK | |
| 2018-05-18 | Acquired Liberty FSB (28407) in ENID, OK | |
| 2022-12-16 | Acquired Providence Bank of Texas, ssbGreat Plains National Bank (58560) in SOUTHLAKE, TX. | |
| 2022-12-16 | Acquired Providence Bank of Texas, ssbGreat Plains National Bank (58560) in SOUTHLAKE, TX. | |
| 2022-12-16 | Acquired Providence Bank of Texas, ssbGreat Plains National Bank (58560) in SOUTHLAKE, TX. |