Telefónica Germany GmbH & Co. oHG
- Rank in Country: 03
- Operator: Telefónica Germany GmbH & Co. oHG
- Type: National
- Technology: GSM 900 / GSM 1800 / UMTS 2100 / LTE 800 / LTE 1800 / LTE 2600
- Ownership: O2
- MCC:262
- MNC: 03
- Status: Operational
- Description: Former E-Plus, until 2014
| Name | O2 |
|---|---|
| Company | Telefónica Germany GmbH & Co. OHG |
| Country |  Germany |
| Country ISO | DE |
| Country code | + 49 |
| Carrier website | http://www.o2online.de |
| Carrier codes |
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| Mobile prefix | 159x, 176, 179 |
| Size of NSN | 10 |
| Number format | +49 159 xxx xxxx +49 176 xxx xxxx +49 179 xxx xxxx |
| Coverage map | Check O2 Coverage |
| Comment | Former E-Plus. |
| Subscribers | 43 048 000 (Q3 2018) |
| GSM bands |
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| GSM protocols |
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| UMTS bands |
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| UMTS protocols |
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| LTE bands |
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