Vodafone has launched new 121 (Toll-free) service for Tamil Nadu prepaid customers to get information about new prepaid offers. The Vodafone prepaid customers can choose from 8 different offers based on their needs by dialing 121 from their phone.
These offers include, 2 Talk time offers with & without validity and various special offers on local, STD, ISD, SMS and GPRS services. They can choose any of these offers based on their needs. The customers can also dial *121# to check the validity of their recharge.