NN was formerly part of the German Empire. In the German Empire, the place was called Kaimelskrug.
The place is now called NN and belongs to Russian Federation.
| Historical place name | Country | Administration | Time |
|---|---|---|---|
| Groß Schilleningken | German Empire | Gumbinnen | 1938 |
| Kaimelskrug | German Empire | Gumbinnen | 1939 |
| Gross Šilleningken | Under Soviet administration | Kaliningrad | 1945 |
| NN | Russian Federation | Černjahovsk | 1992 |