| Area Code▲ | City↕ | Administrative Region↕ | City Population↕ | Country/Region | Timezone |
|---|
| 4947 | Aurich | Lower Saxony | 40,319 | Germany | Europe/Berlin |
| 4971 | Esens, Lower Saxony | Lower Saxony | 6,856 | Germany | Europe/Berlin |
| 4973 | Wittmund | Lower Saxony | 21,355 | Germany | Europe/Berlin |
| 4977 | Blomberg, Lower Saxony | Lower Saxony | 1,498 | Germany | Europe/Berlin |