NN (Alslev Vrå) was formerly part of the German Empire. In the German Empire, the place was called NN (Alslev Vrå).
The place is now called Alslev Vrå and belongs to Denmark.
| Historical place name | Country | Administration | Time |
|---|---|---|---|
| NN (Alslev Vrå) | German Empire | Tondern | before the Versailles Treaty |
| NN | Denmark | Tønder | after the Versailles Treaty |
| Alslev Vrå | Denmark | Sønderjylland | 1993 |