GOOG411

GOOG411 is a free service that connects your call to any listed business in America. Can't make landline calls from skype but want to pull some pranks? Call 1-800-GOOG-411 (1-800-4664-411). When the machine picks up, a robotic woman with a sexy voice will ask you what city and business you're looking for and then give you a list of matched businesses.

No worries about calling every 10 minutes for 8 hours straight - she's a robot.