Truss was formerly part of the German Empire. In the German Empire, the place was called Drus.
The place is now called Ústí and belongs to Czech Republic.
| Historical place name | Country | Administration | Time |
|---|---|---|---|
| Truss | Austro-Hungary | Plan | before the Treaty of Saint-Germain |
| Drus | Austro-Hungary | Plan | before the Treaty of Saint-Germain |
| Ústí | Czechoslovakia | Planá | after the Treaty of Saint-Germain |
| Truß | Czechoslovakia | Planá | after the Treaty of Saint-Germain |
| Truß | German Empire | Tachau | 1938 |
| Drus | German Empire | Tachau | 1938 |
| Ústí | Czechoslovakia | Tachov | 1945 |
| Ústí | Czechoslovakia | Tachov | 1992 |
| Ústí | Czech Republic | Tachov | 1993 |