The First National Bank and Trust Company of Okmulgee, History
The following are major historical events for The First National Bank and Trust Company of Okmulgee, including mergers and acquisitions.
| 1917-04-02 | Institution established: Original name:The Central National Bank of Okmulgee | |
| 1968-01-01 | Changed name to The First National Bank and Trust Company of Okmulgee | |
| 2006-09-11 | Acquired First National Bank, Henryetta (19338) in HENRYETTA, OK | |
| 2014-08-09 | Acquired First National Bank in Wewoka (15008) in WEWOKA, OK |