Founded 11 November 2004 | Parent organization Telekom Deutschland | |
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Congstar GmbH is a mobile network operator headquartered in Cologne, Germany. The company is a subsidiary of Telekom Deutschland, and specializes in discount mobile phone service marketed to younger people. In August 2014, Congstar's services had approximately 3.4 million users.
References
Congstar Wikipedia(Text) CC BY-SA