Complex sentence: The Listening Ear Crisis Intervention Center has been open 24 hours a day, 365 days a year since July 15,1969 and has served more than 300,000 phone and walk-in clients.
Split into simpler sentences: The Listening Ear Crisis Intervention Center has been open 24 hours a day, 365 days a year since July 15,1969. Since its inception in 1969, the center has served more than 300,000 phone and walk-in clients.