Estiva GerbiEstiva Gerbi is a municipality in the state of São [Paulo (state)|São Paulo] in Brazil. The population is 11,407 in an area of 74.1 km2. The elevation is 590 m.WWW Official SiteMediaIn telecommunications, the city was served by Telecomunicações de São Paulo. In July 1998, this company was acquired by Telefónica, which adopted the Vivo brand in 2012. The company is currently an operator of cell phones, fixed lines, internet and television.