Vodafone (Kolkata) Postpaid subscribers can now get tariff details and information on various offers on their current talk plan. Vodafone today announced the launch of ‘Myplan’ service for its postpaid customers in Kolkata. This service empowers the customers to avail tariff details and information on various offers on their current talk plan.To use this service all you need to do is send a SMS <Myplan>to 111. This is a toll free number. Once you do that you will receive an SMS with your account details.SMS <Myplan> to 111 (toll free), a customer will receive an instant response stating their account details.