Germany
List of mobile network operators
| Debitel AG | Debitel |
| T-Mobile Deutschland GmbH | T-Mobile |
| Vodafone D2 GmbH | Vodafone |
| E-Plus Service GmbH & Co KG | E-Plus |
| O2 Germany GmbH & Co OHG | O2 Germany |
| Talkline GmbH & Co KG | Talkline |
| Mobilcom AG | Mobilcom |
| Debitel AG | Debitel |
| T-Mobile Deutschland GmbH | T-Mobile |
| Vodafone D2 GmbH | Vodafone |
| E-Plus Service GmbH & Co KG | E-Plus |
| O2 Germany GmbH & Co OHG | O2 Germany |
| Talkline GmbH & Co KG | Talkline |
| Mobilcom AG | Mobilcom |