| Date | Type | Code | Name |
|---|---|---|---|
| 1975-01-01 | Deletion | 26055 | Boulc-Bonneval |
| 1975-01-01 | Simple merger | 26055 | Boulc-Bonneval → Boulc |
| 1975-01-01 | Simple merger | 26260 → 26055 | Ravel-et-Ferriers → Boulc |
| 1974-01-01 | Deletion | 26055 | Boulc |
| 1974-01-01 | Simple merger | 26053 → 26055 | Bonneval-en-Diois → Boulc-Bonneval |
| 1974-01-01 | Simple merger | 26055 | Boulc → Boulc-Bonneval |
| 1943-01-01 | Creation | 26055 | Boulc |