Airtel USSD Codes for Various services

1.  *555# : Daily and monthly sms packs
2.  *222# : Special five offers
3.  *141# : Airtel Gift services
4.  *325# : Facebook fontwish service
5.  *121# : My Airtel My offer
6.  *123*7# : To check Airtel-to-Airtel special balance
7.  *123*10#: To check Airtel 2G data balance
8.  *123*11#: To check Airtel 3G data balance
9.  *125*5# : To check daily SMS count
10.  *123# : To check Main Balance and Validity
11.  *567# : For Mobile Office Activation and De-Activation
12. *566# : Musstbuy service
13.   *515# : Twitter services