Some USSD codes of Indian Operators included Aircel USSD codes, Airtel USSD codes, BSNL USSD codes, Idea USSD codes, Reliance USSD codes, TATA DOCOMO USSD codes, Vodafone USSD codes etc. Check Main Balance, Check your Number, Customer Care Number, Get and Active 3G services, SMS Balance and Validity, value Added Services etc.
