Just FYI, 1-800-free-411 announced an april contest. each week they hand out plane tickets to folks who've called their directory assistance service. Anyone who calls it, from anywhere, is automatically entered during april.

It's free and easy, so this should be interesting, but there's just a week left.
rules are at:

 http://www.free411.com/411giveaway/?cm_sp=41108-_-giveaway-_-more%20info