Oberham was formerly part of the German Empire. In the German Empire, the place was called Oberhamm.
The place is now called Haute-Ham and belongs to France.
| Historical place name | Country | Administration | Time |
|---|---|---|---|
| Oberham | German Empire | Diedenhofen | before the Versailles Treaty |
| Haute-Ham | France | Moselle | after the Versailles Treaty |
| Oberhamm | German Empire | Diedenhofen | 1940 |
| Haute-Ham | France | Moselle | 1945 |
| Haute-Ham | France | Moselle | 1993 |