Initially, the company worked with a focus on the countryside, in the well-known "Central Brazil," covering part of the states of Goiás, Mato Grosso do Sul, Minas Gerais, and São Paulo.

Its area of operation includes the main capitals of Brazil and their surroundings, including São Paulo, Campinas, Ribeirão Preto, São José do Rio Preto, Goiânia, Brasília, Belo Horizonte, Uberlândia, Rio de Janeiro, Curitiba, Balneário Camboriú, Florianópolis, and Porto Alegre, among others.

The frequency awarded at the auction, organized by Anatel, has regional coverage and corresponds to the company's concession area, with a capacity of 10+10 MHz.

[3][4] In December 2021, Algar Telecom was the first wireless carrier to launch a 5G network on exclusive spectrum for commercial operations in Brazil, using the 2.3 GHz band that it successfully bid on in the 5G auction in the prior month.

[5] Algar Telecom is nowadays present in the main regions of Brazil, with 31,000 kilometers of optic fiber serving its 1.3 million clients in the states of Goiás, Mato Grosso do Sul, Minas Gerais, Paraná, Rio de Janeiro, Rio Grande do Sul, Santa Catarina, São Paulo, and the Federal District as well.