It should have been just about your son. But don’t the abusers always do what THEY want. They always do the opposite to what we want. They never have our best interests at heart. He has made direct contact (using phone) because he wants to get into your head, confuse you with his declarations of love and mess with your emotions.
Its a game to him. Lucky you that you are now wise to him, know his book of tricks and will not be taken in by his false words.