
Mumbai: Idea is offering incoming roaming free offer to each Idea Customer if they send porting request from any prepaid number. They call back customer and ask for porting reason . If the reason is incoming free in roaming then they give 180 days free roaming offer to customer. As per call center Idea is also doing roaming free within few days or by 2 months. This is in process like Vodafone. Any time company can make such announcement.
Porting request can be sent PORT_98********** send it to 1900 . Later they will call you.
Try this for all prepaid mobile operator.