Ecuavisa

==Televisora Nacional==
===1967–1970 (Guayaquil)===
===1970–1972 (Guayaquil)===
===1970–1972 (Quito)===
==Ecuavisa==
===1972-1979===
====1972–1979 (Guayaquil)====
====1972–1979 (Quito)====
===1979–2006===
====1979–2000====
====2000–2002====
====2002–2004====
====2004–2005====
====2005–2006====
=== 2006–present ===
====2006–2007====
====​2007–2014====
====2014–present====
Category:Television channels in Ecuador
Category:Television channels in Latin America
Category:Quito
Category:Ecuador
Category:1967
Category:Centro Internacional de Televisión Abierta
Category:Ecuavisa
Category:Media companies in Ecuador
Category:Guayaquil
Category:Unknown year
Category:Television stations in Ecuador
Category:Grupo Alvarado Roca