Airtel ISD recharge plans of Assam, you can cut down your ISD call rates by using these plans.Airtel ISD offers to reduce your call cost over International calls when you make calls for USA, UK, London, UAE, Malaysia, and other countries. This Airtel ISD special offers of rate cutters to make low ISD Call rates for July, 2017.Getrechargeplans.com updated this plans regularly Airtel offer on ISD call rate for Assam circle.