Season 9, Episode 19: "The Maid"

I wonder if anyone knows he's here.

If he just disappeared...

...would anybody notice?

All right, Miss Benes. All finished. Here's your new number.

-Six-four-six? What is this? -That's your new area code.

I thought 646 was just for new numbers.

This is a new number.

No, no, no. It's not a new number.