With Google SMS mobile messaging service, users can get business listings, movie showtimes and more simply by sending a text message to the shortcode 54664 [5GOOG] from their mobile phones. This service is currently available on the Airtel, Aircel, BPL, BSNL and Reliance networks, and has relevant local data for mobile users in Bangalore, Delhi, Hyderabad and Mumbai.
Searching through Google SMS is simple. For example, a user seeking information on pizzerias in Andheri West can text message [pizza andheri west mumbai] to 54664, and a list of pizza restaurants in that area will be delivered to his or her phone within seconds. Google SMS allows for searches by common locality names, and ranks results by proximity to the specified location. The service also saves time by saving a user's location, so they don't have to type their location every time they search.
Check out www.google.co.in/sms
The only bad thing is that Premium SMS rates are applicable on each query and still not on Vodafone :(