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