Algar Telecom, formerly known as CTBC, is a Brazilian telecomunications public company|company that offers advanced services on landline and mobile phone (GSM and 3G), broadband, and cable TV (DTH). Currently it is present in parts of Goiás, Minas Gerais, Mato Grosso do Sul and São Paulo for consumers, Paraná, Rio de Janeiro and Distrito Federal for business companies, with a total of 87 cities served and always expanding their coverage area.