Being a long-time prep call sufferer, I just had to weigh in on this topic.
One of my favorites is:
Me: "Hello!"
Caller: "I...uh...wanna report a score?"
Me: "Okay. What was it."
Caller: "Uh....52 to 49"
Me: "*sigh* In what sport?"
Caller: "Boys basketball"
Me: "What teams?"
Caller: "Oh...