| Date | Type | Code | Name |
|---|---|---|---|
| 1972-09-13 | Association merger | 73035 → 73261 | Beaune → Saint-Michel-de-Maurienne |
| 1972-09-13 | Association merger | 73261 | Saint-Michel-de-Maurienne |
| 1972-09-13 | Association merger | 73295 → 73261 | Thyl → Saint-Michel-de-Maurienne |
| 1953-05-20 | Creation | 73261 | Saint-Michel-de-Maurienne |
| 1953-05-20 | Name change | 73261 | Saint-Michel → Saint-Michel-de-Maurienne |
| 1943-01-01 | Creation | 73261 | Saint-Michel |