WSJN-CD (channel 20) is a Class A religious television station in San Juan, Puerto Rico. The station is owned by Wanda Rolon and operated by Christian Television Network, along with satellite station WQSJ-CD (channel 20) in Quebradillas, Puerto Rico. WSJN-CD shares transmitter facilities with WELU (channel 34) at the Monte Renovados La Peña in Bayamón. The station has its studios and offices located at Barrio Piñas in Toa Alta.
WSJN-CD began operations in 1990, and it was owned by Ministerio Codech en Avance, Inc. Prior to this, WSJN-CD and WQSJ-CD were affiliated with Telecadena SBN between 1999 and 2013. In 2013, the stations switched affiliations to the CTNi network.
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