WOSO (1030 AM, "Total Radio") was a radio station broadcasting a News Talk Information format. Licensed to San Juan, Puerto Rico, USA, it served the Puerto Rico area. The station was owned by Sherman Broadcasting Corporation and featured programming from ABC Radio, CBS Radio and Westwood One. It was one of two radio stations in San Juan that used to broadcast in English. WOSO Broadcast daily; Monday-Friday from 5AM to 8PM and weekends from 6AM to 8PM.
On October 21, 2014, after 37 years broadcasting on 1030 AM, WOSO signed off, after the Puerto Rico Electric Power Authority forced to shut down the station. WOSO is currently Silent.