Complex sentence: On June 13,1997, in compliance with FCC rules and regulations for this type of change, the call letters current at that time, "WWAS", where removed and the current call letters, "WPTC", were given to the station.
Split into simpler sentences: On June 13,1997, in compliance with FCC rules and regulations for this type of change. The call letters current at that time, "WWAS", where removed and the current call letters, "WPTC", were given to the station.