Skallischen was formerly part of the German Empire. In the German Empire, the place was called Altheide (Ostpr.).
The place is now called Janki and belongs to Poland.
| Historical place name | Country | Administration | Time |
|---|---|---|---|
| Skallischen | German Empire | Angerapp | 1938 |
| Altheide (Ostpr.) | German Empire | Angerapp | 1939 |
| Skalisze | Under Polish administration | Węgorzewo | 1945 |
| Janki | Poland | Suwałki | 1992 |