| Date | Type | Code | Name |
|---|---|---|---|
| 2023-06-27 | Association merger converted to a simple merger | 64402 → 64440 | Montestrucq → Ozenx-Montestrucq |
| 1981-03-13 | Creation | 64440 | Ozenx-Montestrucq |
| 1981-03-13 | Name change | 64440 | Ozenx → Ozenx-Montestrucq |
| 1973-01-01 | Association merger | 64402 → 64440 | Montestrucq → Ozenx |
| 1973-01-01 | Association merger | 64440 | Ozenx |
| 1943-01-01 | Creation | 64440 | Ozenx |