He's obviously phoning because of wanting to meet you. Please be very careful and if you really want to meet, make sure it's in a very public area with people around and go with a friend.

It's not really a good idea to give out personal information to people you don't know.

I know of some people who've met through the net and things have worked out very well but these people have been older. Just recently there was a case of a 13 year old girl meeting up with a young guy (or so she thought)she'd met via a chat room and it turned out to be an older man who tried to rape her. I don't mean to scare you and this person might be harmless, but you can never be too sure.