Oncemax

PCTO (Branding as oncemax) is a local television station that serves Eastern Area of Puerto Chango.

1987-1992
Canal Once was sold by the Cisneros Group in 1987, to declare the competence of private and public channels, the channel RTL Plus, Señal 1, Señal 2, Señal 3 and Canal 9. But the sale ended in late 2004, when the Catholic University of Puerto Chango want to return the channel to transform the private channel to a dedicated channel to the Catholic University.

August 2007-October 2007
The channel was sold by ProSiebenSat.1 Media in October 2007 due to international expansion of the company to Rodriguez Islands. And I'll take 95% of the private German company, while the remaining 5% of the UCPC (Catholic University of Puerto Chango).

October 2007-
PCTO decided rebrand as "oncemax" in October 2007.