OI/TELEMAR
Oi | Combo, TV, Celular, Internet, Fixo, Recarga
Overview
Oi is the leading provider of telecommunication services in Brazil and the only truly integrated company with a nationwide presence and 74 million customers. The Company’s social purpose is to offer telecommunications services and activities necessary or useful to the execution of these services, operating in compliance with the concessions, authorizations and permits granted to the company.