Most Helpful Guy
Oh yeah, you gotta move on. Cut off all contact. Don't text him, delete him on FB, don't take his calls or listen to his voicemails, etc., etc.
He could be doing it for a variety of reasons. All I know is that if he truly wanted to be with you, then he would be. My guess is that he just likes the idea of keeping you around as a backup. That's just a guess on my part, but it seems likely.