How to Not Give a Guy Your Number

“The common move among guys (I’m guilty of this one too), after getting a girl’s number, is calling her phone to confirm that that it’s real and that his number is now registered in her phone. Most guys will watch the girl’s phone as they call it to make sure there’s no funny business going on.”
 — Rich Santos, my telephone number is 123 456 789 and then the 10 button.