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