Rs 399 Postpaid Plan: Cheapest One in Bharti Airtel and Vodafone Idea Portfolio On its main postpaid plan page, Vodafone has listed the Rs 399 postpaid plan under its RED banner, whereas, Bharti Airtel’s postpaid plan portfolio doesn’t mention the Rs 399 postpaid plan on the front. For Bharti Airtel customers, the Rs 399 postpaid plan is under the “other plans” section as it is only available for select circles. Airtel has noted that this plan is available in all the circles except Andhra Pradesh, Delhi/NCR, Karnataka, Chennai and Tamil Nadu. In this section, the telecom operator also has another plan which is available for Rs 349, and the availability of this plan is in Andhra Pradesh, Delhi/NCR, Chennai and Tamil Nadu only, but more on this plan later. First, we have to see what the Rs 399 postpaid plan has in store for its customers. Rs 399 Postpaid Plan Benefits Why Should You Rather Go For the Rs 499 Postpaid Plan?