Summary: When it comes to phone calls, they are generally pretty easy to find out who is on the other end. Caller ID is something that we now take for granted and phone companies keep track of who is calling whom. Yet the cases we will talk about today involve phone calls that are extremely puzzling and investigators have never traced them back to their origins. These unknown phone callers make these cases, mysteriously listed. Facebook /mysteriouslylisted Twitter @MysteriousList Instagram @mysteriouslylisted www.mysteriouslylisted.com Music by Myuu
