They are free because they are ad supported meaning the consumer hears two, 10 second audio advertisements while we get the number they request. Basically, advertisers (local and national) pay for audio space which offsets the costs to the consumer so that it is FREE. Usually, the ads are highly interactive with the consumer (sometimes offering promotions or discounts) and are geared toward the listing request! is the leader in . Since they started in late 2005, they have saved Americans over a
It is super user friendly and helps save families a bundle on their cell phone and land line bills.
Thanks for the 411, Casey!