| Date | Type | Code | Name |
|---|---|---|---|
| 1984-01-01 | Deletion | 64461 | Puyo-Bellocq-Ramous |
| 1984-01-01 | Restoration | 64461 → 64108 | Puyo-Bellocq-Ramous → Bellocq |
| 1984-01-01 | Restoration | 64461 | Puyo-Bellocq-Ramous → Puyoô |
| 1984-01-01 | Restoration | 64461 → 64462 | Puyo-Bellocq-Ramous → Ramous |
| 1973-01-01 | Deletion | 64461 | Puyoô |
| 1973-01-01 | Association merger | 64108 → 64461 | Bellocq → Puyo-Bellocq-Ramous |
| 1973-01-01 | Association merger | 64461 | Puyoô → Puyo-Bellocq-Ramous |
| 1973-01-01 | Association merger | 64462 → 64461 | Ramous → Puyo-Bellocq-Ramous |
| 1943-01-01 | Creation | 64461 | Puyoô |