Latin America: largest telecommunication providers 2019, by country

In 2019, Telcel - an América Móvil company - was the largest telecommunication provider in Mexico, with a market share of 71.9 percent. Claro - also an América Móvil company - was the largest provider in Colombia, Paru, and Argentina. In Brazil the largest provider was Vivo - a company that belongs to the Spanish provider Telefónica.