Airtel
Eg: Barred incoming and outgoing calls

This is to your kind consideration that my Airtel prepaid number: 919958728988 (New Delhi) has been barred that to both incoming and outgoing call facilities while iam on a business meet to hyderabad, on visiting Airtel customer care office again and again in hyderabad i am in a situation that iam helpless as these guys telling me to go to delhi customer care from where you purchase the sim, this type of issues should be taken seriously, i request to airtel authorities to resolve my problem as soon as possible