"This is the High Inquisitor, Mr. Weasley. All calls to my home from the school are routed to me first so whatever your little plan was, it’s failed. Miserably. I will be calling your father and letting him know that you have been suspended from school for the rest of the semester for making threatening phone calls about a fellow student. Don’t bother trying to escape; the elves have already locked you in the phone booth."