| City Name | Dial Code |
|---|---|
| Luxemburg - Non Geographical N | 35290121 |
| Luxemburg - Non Geographical N | 35290122 |
| Luxemburg - Non Geographical N | 35290123 |
| Luxemburg - Non Geographical N | 35290124 |
| Luxemburg - Non Geographical N | 35290125 |
| Luxemburg - Non Geographical N | 35290126 |
| Luxemburg - Non Geographical N | 35290127 |
| Luxemburg - Non Geographical N | 35290128 |
| Luxemburg - Non Geographical N | 35290129 |
| Luxemburg - Non Geographical N | 3529015 |
| Luxemburg - Non Geographical N | 3529018 |
| Luxemburg - Non Geographical N | 352901 |