Hartigsberg was formerly part of the German Empire. In the German Empire, the place was called Hartigsberg.
The place is now called Dolžanskoe and belongs to Russian Federation.
| Historical place name | Country | Administration | Time |
|---|---|---|---|
| Budupönen-Uthelen | German Empire | Tilsit-Ragnit | 1931 |
| Hartigsberg | German Empire | Tilsit-Ragnit | 1939 |
| Hartigsberg | Under Soviet administration | Kaliningrad | 1945 |
| Dolžanskoe | Russian Federation | Krasnoznamensk | 1992 |