Call a credit card call center and ask them, ‘sir would you like to buy a credit card?’ You can pester them a lot. Chushed! Call one of your friends up and pretend to be the girl he has a crush on. Say that you like him a lot and want to go out with him for a date. ...
This is one of my favorite among all prank call ideas. Ring a random number and start a casual conversation. If you succeed keeping the conversation long then ask the person if he/she knows you. Let them guess for a minute, then put your answer forward. Tell them, “How will you know...