Complex sentence: The station went back to full power (1000 watts day/500 watts night), the call letters were changed to KHTS, and new studios were opened at Soledad and Camp Plenty in Canyon Country.
Split into simpler sentences: The station went back to full power (1000 watts day/500 watts night). The decision was made to make the new call letters KHTS, and new studios were opened at Soledad and Camp Plenty in Canyon Country.