First of all, I am the opposite of you on one thing--I don't think you can get to know someone on the phone.
He does seem sneaky and unreliable---not good signs, particularly at the very start of a relationship. My advice is just cut him of--and stick to it this timef. Stop responding
agreed - married/creepy/stalkerish = bad. Totally ignore and don;t respond.
Spending time writing a paragraph about this guy was about 20 sentences too many. He's trying to have sex with you with the least amount of effort possible. Are you worth a lot more than that? Heck, yeah! As everyone else said, time to stop responding to him completely