| Date | Type | Code | Name |
|---|---|---|---|
| 2016-01-01 | Creation of a new commune | 52405 | Prauthoy → Le Montsaugeonnais |
| 2016-01-01 | Creation of a new commune | 52405 | Prauthoy |
| 2016-01-01 | Deletion | 52405 | Prauthoy |
| 2016-01-01 | Creation of a new commune | 52340 → 52405 | Montsaugeon → Le Montsaugeonnais |
| 2016-01-01 | Creation of a new commune | 52509 → 52405 | Vaux-sous-Aubigny → Le Montsaugeonnais |
| 1943-01-01 | Creation | 52405 | Prauthoy |