Michael Chabon Quote

The Weinreichs have laid out, with numerical precision, the outlines of a world, of a fantastic land in which it would behoove you to know how to say, in Yiddish,
250. What is the flight number?
1372. I need something for a tourniquet.
1379. Here is my identification.
254. Can I go by boat/ferry to——?

A Yiddish Pale Fire