Airtel Balance enquiry number can be used any Airtel customer to check their balance .
To find your Airtel balance, you can call 123 and follow the IVR instructions.
You can also key in *123#to know your balance.
You can also check out Airtel customer care numbers if in case you want to contact them.
Applies To : Airtel balance enquiry number for – TamilNadu, Karnataka, New Delhi, NCR, Andhra Pradesh, Assam, Bihar and Jharkhand, Chennai, Gujarat, Haryana, Himachal Pradesh, Jammu Kashmir, Kerala, Kolkatta, Madhya Pradesh, Maharashtra, Mumbai, North East, Orissa, Punjab. Rajasthan, UP East, UP West, West Bengal.