| Date | Type | Code | Name |
|---|---|---|---|
| 1982-01-01 | Deletion | 19261 | Sornac-Saint-Germain-Lavolps |
| 1982-01-01 | Restoration | 19261 → 19206 | Sornac-Saint-Germain-Lavolps → Saint-Germain-Lavolps |
| 1982-01-01 | Restoration | 19261 | Sornac-Saint-Germain-Lavolps → Sornac |
| 1972-12-01 | Deletion | 19261 | Sornac |
| 1972-12-01 | Association merger | 19206 → 19261 | Saint-Germain-Lavolps → Sornac-Saint-Germain-Lavolps |
| 1972-12-01 | Association merger | 19261 | Sornac → Sornac-Saint-Germain-Lavolps |
| 1943-01-01 | Creation | 19261 | Sornac |