
We have another CALLER.
Hi, you're on Fun with Flags.
The Big Bang Theory Season 9, Episode 15

All right, we have our next CALLER.
The Big Bang Theory Season 10, Episode 21

You know what?
That's not a flag question, next CALLER.
The Big Bang Theory Season 9, Episode 15

Hello, CALLER. You are on with Penny and Wil
from Serial Ape-ist 2.
The Big Bang Theory Season 8, Episode 20

...suggesting that he has
no personal relationship with the CALLER.
The Big Bang Theory Season 2, Episode 15