https://www.bnamericas.com/en/news/brazils-telecom-tower-firms-project-more-growth-in-5g-investments
At present, Brazil has 13,137 5G antennas attached to around 70,000 towers in 288 municipalities, according to Anatel's latest data. These were deployed by TIM (5,806), Claro (3,858), Telefônica Brasil (3,263), Brisanet (164) and Algar Telecom (46). Around 4,000 of that total are in São Paulo state.