FNB SOUTH, History
The following are major historical events for FNB SOUTH, including mergers and acquisitions.
| 1950-02-15 | Institution established: Original name:Citizens State Bank | |
| 1974-01-03 | Changed name to The First National Bank of Alma | |
| 1985-08-30 | Reorganized. | |
| 2001-01-01 | Changed name to First National Bank South | |
| 2017-12-31 | Changed institution class to INSURED COMMERCIAL BANKS, STATE, NOT MEMBERS OF THE FRS | |
| 2017-12-31 | Changed name to FNB SOUTH |