Telekom Austria Aktiengesellschaft, together with its subsidiaries, provides fixed-line and mobile communications services to individuals, commercial and non-commercial organizations, and other national and foreign carriers. Its fixed-line services include access, Internet, fixed-to-mobile calls, international traffic, voice value-added services, interconnection, call center services, data and ICT solutions, television services, and public payphone services; and mobile communications services comprise digital mobile communications services, including value-added services, text and multimedia messaging, m-commerce, and information services. The company also provides voice telephony, convergent products, Internet access, data and IT solutions, value added services, wholesale services, and IP television and payment solutions, as well as mobile telephone and satellite television services. In addition, it sells end-user terminal equipment; and sets up customer lines that include installation work. As of December 31, 2017, the company provided mobile communication services to approximately 20.7 million customers; and had approximately 6.0 million fixed-line revenue generating units. It has operations in Austria, Slovenia, Bulgaria, Belarus, Croatia, the Republic of Serbia, and the Republic of Macedonia. The company is headquartered in Vienna, Austria. Telekom Austria Aktiengesellschaft is a subsidiary of América Móvil, S.A.B. de C.V.
