Yes, in person from a family member. Not from a stranger hearing a voice of a child for the first time. This isn't a phone sex line and is NORAD's Santa line as stated.
This event is building into the overall narrative of Trump. Yes, he probably did rape a 13 year old and my comments aren't taking away from that. This is a sign of this thought process. He hears a child, visualizes the child, and makes a creepy remark that he feels is ok.