Quote Originally Posted by alexsms
Well, I wouldn't mind knowing about 411. So what's that? Becoming off-topic, isn't that))
It;s the number you dial in the usa if you want to inquire about some company and the like. (directory assistance)
Its well known to one and all, in fact it's so widespread that 411 came to be a synonym for information.
You can say "I need 411 on that perp (criminal)"