Telefônica Brasil, trading as Vivo, is a Brazilian telecommunications group, subsidiary of Spanish Telefónica.
It was originally formed as part of Telebrás, the state-owned telecom monopoly at the time. In 1998, Telebrás was demerged and... Wikipedia
Parent organization: Telefónica
Subsidiaries: Vivo, Global Village Telecom, Telefónica Transportes e Logística Ltda., and more
Headquarters: São Paulo, State of São Paulo, Brazil
Founded: April 12, 1973
Brands: Vivo