NN was formerly part of the German Empire. In the German Empire, the place was called Neuhufen.
The place is now called -aufgelassen - and belongs to Russian Federation.
| Historical place name | Country | Administration | Time |
|---|---|---|---|
| Naujeningken | German Empire | Gumbinnen | 1938 |
| Neuhufen | German Empire | Gumbinnen | 1939 |
| NN | Under Soviet administration | Kaliningrad | 1945 |
| -aufgelassen - | Russian Federation | Gusev | 1992 |