Google is testing a free service called Google Voice Local Search.
As part of our ongoing effort to make the world's information universally accessible, Google is testing a free service called Google Voice Local Search. Using this service, you get fast access to the same local information you’d find on Google Maps. But you don’t need a computer, you don’t need an Internet connection, and you don’t even need to use your cell-phone keypad. It’s voice-activated, and you can access it from any phone (mobile or landline), in any location, at any time.
Here are a few of the features: