| Date | Type | Code | Name |
|---|---|---|---|
| 1973-01-01 | Simple merger | 16073 | Chalais |
| 1973-01-01 | Simple merger | 16333 → 16073 | Sainte-Marie → Chalais |
| 1973-01-01 | Simple merger | 16367 → 16073 | Sérignac → Chalais |
| 1946-11-01 | Simple merger | 16073 | Chalais |
| 1946-11-01 | Simple merger | 16305 → 16073 | Saint-Christophe-de-Chalais → Chalais |
| 1943-01-01 | Creation | 16073 | Chalais |