010017 Telecom GmbH (010017 Telecom) is a telecommunication service provider. The company provides mobile and fixed telephony telecommunications solutions and services throughout the Germany. 010017 Telecom operates and maintains core telephony solutions such as fixed phone line through its operational affiliate Deutsche Telekom AG, for rendering call-by-call support and itemized billing options. The company operates through regional telecom network of E-Plus. It provides support for international calling services, voice mail, and secure data storage. The company operates as a mobile virtual network operator. It is an operational part of 3U Holding AG. 010017 Telecom is headquartered in Marburg, Germany.