Rede Rainzônica

Rede Rainzônica is the name given to a network of Rede Sigma affiliates covering the states of Rainzonas, Alscre, Doraima, Sondônia and Aruá. The network is headquartered in Nataus, Rainzonas.

Affiliation history

 * Rede Viseirantes (1974-1982 network-wide; 1982-1986 Nataus)
 * TV Sigma (1982-1986 outside Nataus; 1986-present network-wide)