The First National Bank of Mangum
| Status: | Inactive as of 07/17/1996 |
| Merger - Without Assistance | |
| Successor Bank: | Great Plains National Bank |
| Headquarters: | The First National Bank of Mangum Oklahoma And Jefferson Streets Mangum, OK 73554 |
| Established: | 01/01/1900 |
| FDIC Insurance: | 01/01/1934 |
| FDIC Cert: | #4137 |
| Charter Class: | Commercial bank, national (federal) charter and Fed member, supervised by the Office of the Comptroller of the Currency (OCC) |
| Total Assets: | $28,828,000 |
| Total Deposits: | $25,757,000 |
History
| 1900-01-01 | Institution established: Original name:The First National Bank of Mangum | |
| 1996-07-17 | Institution established: Original name:Great Plains National Bank (34207) | |
| 1996-07-17 | Acquired First State Bank and Trust Company (6003) 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 |