NN was formerly part of the German Empire. In the German Empire, the place was called NN.
The place is now called Slezské Rudoltice and belongs to Czech Republic.
| Historical place name | Country | Administration | Time |
|---|---|---|---|
| NN (Slezské Rudoltice) | Austro-Hungary | Jägerndorf | before the Treaty of Saint-Germain |
| NN | Czechoslovakia | Krnov | after the Treaty of Saint-Germain |
| NN | German Empire | Jägerndorf | 1938 |
| NN | Czechoslovakia | Krnov | 1945 |
| Slezské Rudoltice | Czechoslovakia | Krnov | 1945 |
| Slezské Rudoltice | Czechoslovakia | Bruntál | 1992 |
| Slezské Rudoltice | Czech Republic | Bruntál | 1993 |