Please answer the following question: Read the below conversation. W: Operator, can I help you? M: Yes. I'd like to make a collect call. My number is 7683384. W: And the number you're dialing? M: That's 7638558. Oh, no, I'm sorry, I forgot it's just changed. It's now 7643388. What would the listener say?
A:
W: Please hold the line, caller.