Tips for calling this girl?

You could give it shot, may be try to call her. It completely depends on what u expect out of this meaning if u r looking at a long term relationship or something. Also, when u do talk to her, just be frank about yourself, because the point is, the girl has to like you for who you are. Besides success and career are important discussion topics, but not the only topics u guys could potentially be talking about with the girl...so if u feel like it just go ahead and call her, girls like brave guys :)