Telecom Argentina S.A., together with its subsidiaries, provides telecommunications services in Argentina and internationally. The company operates through three segments: Fixed Services, Personal Mobile Services, and Núcleo Mobile Services. It offers telephone services, including local, domestic, and international long-distance telephone services, as well as public telephone services; interconnection services, such as access, termination, and long-distance transport of calls; and data transmission and Internet services comprising broadband, Internet dedicated lines, private networks, national and international video streaming, transportation of radio and TV signals, and video conferencing services. The company also provides information and communication technology services, datacenter services, telecommunications consulting services, and value-added solutions; and other telephone services, which include call waiting, call forwarding, conference calls, caller ID, voice mail, itemized billing, and maintenance services, as well as sells equipment. In addition, it offers voice communication, high-speed mobile Internet content and applications download, mobile multimedia, short message service, online streaming, corporate e-mail, and social network access services, as well as sells mobile communication devices comprising handsets, modems mifi, and wingles. The company was formerly known as Cablevisión S.A. and changed its name to Telecom Argentina S.A. in January 2018. The company was founded in 1979 and is based in Buenos Aires, Argentina.