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.[1]
In December 2019 the brand had over five million customers.[2]
See also
- List of mobile network operators of Europe
- Telekom Deutschland
External links
References
- Marie-Anne Winter. congstar ist die Nr. 3 im deutschen Discount-Markt teltarif.de, 18 August 2014, retrieved 22 November 2014^
- Congstar-Kunden wechseln automatisch zur Telekom – Die Marke Congstar bleibt handyflash.de, 1 December 2020, retrieved 18 October 2020^