How can you find out if someone is trying to log on to hear your cell phone messages?

Question

I think my boyfriend is suspicious I am seeing someone else and is listening to my cell phone messages
I am not seeing someone else. but I think he knows who is leaving messages on my cell phone because of things he says.

Answer 1

Have a guy leave you a message for a rendevous. at a certain time and place and see if he shows up. If he does it will be pretty hard for him to explain how he ended up there.