Vodafone today announced the launch of the East STD bonus pack for its prepaid customers in Chennai and Tamil Nadu.Customers can now reach out to their near and dear ones in West Bengal, Uttar Pradesh, Bihar and Orissa using this offer at 30paise/minute.Customers can
activate the East STD offer by dialing *121*28#.This offer is valid for calls made to both mobile and landline phone numbers in the East.The bonus pack can be availed at Rs. 28 and is valid for 30 days.