| Date | Type | Code | Name |
|---|---|---|---|
| 2019-01-01 | Creation of a new commune | 73203 | Pontamafrey-Montpascal |
| 2019-01-01 | Creation of a new commune | 73203 → 73135 | Pontamafrey-Montpascal → La Tour-en-Maurienne |
| 2019-01-01 | Deletion | 73203 | Pontamafrey-Montpascal |
| 1972-11-21 | Association merger | 73203 | Pontamafrey → Pontamafrey-Montpascal |
| 1972-11-21 | Deletion | 73203 | Pontamafrey |
| 1972-11-21 | Association merger | 73172 → 73203 | Montpascal → Pontamafrey-Montpascal |
| 1943-01-01 | Creation | 73203 | Pontamafrey |