Prank calling you've done, heard of etc.
 

Me I heard of people prank calling Sears before.


My mom did some prank calling before.


My mom heard of some people prank calling before.

Once I rang my home telephone number from a phone box, knowing I wasn't in. I wasn't in cos I was in the phone box, see. I wanna say it was amusing but it wasn't. In fact it depressed me. Made me ponder the fragility and futile purpose of existence.