Empresa Telefônica da Depuava

2000-2002
After its privatization in 1998, Eteldep was acquired by Palésia Telecom, being currently part of Oi.

1995-1998
After Eteldep's privatization in 1998, Eteldep Celular was spun off from it and acquired by Telefónica, being absorbed into Telefônica Celular.