I'm transcribing it from memory, so I might have missed a word or two, but this was just half a minute ago, so I'm pretty sure I've gotten all the key words:
I feel sorry for students who have to study with a Zionist pig like you. Comparing Castro to Hitler -- maybe all you've got on your brain is Hitler. You are nothing but a maggot. [Click.]
Everything old is new again . . . .
(By the way, for whatever it's worth, before people assume that this is Arab anti-Semitism, I should note the caller's accent sounded European rather than Middle Eastern.)