| Area Code▲ | City↕ | Administrative Region↕ | City Population↕ | Country/Region | Timezone |
|---|
| 5902 | Langen | Lower Saxony | 18,863 | Germany | Europe/Berlin |
| 5904 | Lengerich, Westphalia | North Rhine-Westphalia | 22,697 | Germany | Europe/Berlin |
| 5905 | Freren | Lower Saxony | 5,150 | Germany | Europe/Berlin |