| Date | Type | Code | Name |
|---|---|---|---|
| 1981-01-01 | Deletion | 79100 | Coulon-Sansais |
| 1981-01-01 | Restoration | 79100 | Coulon-Sansais → Coulon |
| 1981-01-01 | Restoration | 79100 → 79304 | Coulon-Sansais → Sansais |
| 1973-03-01 | Deletion | 79100 | Coulon |
| 1973-03-01 | Association merger | 79100 | Coulon → Coulon-Sansais |
| 1973-03-01 | Association merger | 79304 → 79100 | Sansais → Coulon-Sansais |
| 1943-01-01 | Creation | 79100 | Coulon |