Airtel offers a list of self service options that can be done by our self through USSD code or toll free SMS code. Bill Related information can be known in Airtel Postpaid numbers and Transaction Related information can be known in Airtel Prepaid numbers.
To Check Last 5 transactions, Balance deduction in Airtel Prepaid number
From your Airtel Prepaid mobile number, dial *121# and choose Last 5 transactions. Now you can see the last five transactions including recharge, VAS balance deduction etc for free.
To Check my Airtel post-paid bill online:
We can easily check Airtel current bill and previous bill in Airtel online website in Post paid category.
You can also use Airtel's free IVR number 121 , it is called Airtel self service number.
To know the outstanding Amount to be paid for your Airtel Post paid number:
Send an sms OT to 121
To Check Airtel current month post-paid bill through SMS or through USSD code?
SMS method : Send an sms UNB to 121
USSD code method: Dial *121*1# and press call button
To Check Last 3 payment transactions in Airtel Postpaid
SMS method : Send an sms PAY to 121
To Find current post paid plan of my Airtel number
Send an sms BP to 121
To know the Bill summary of Airtel Post paid Plan
Send an sms BILL to 121
How to request and receive email duplicate bill for my Airtel Post paid Plan
Send an sms EBILL <your email id> <month> to 121
To check the offers and activate other value adder services
Dial *121# and select the desired service in the displayed list
To know about new Bill Plans in Airtel post-paid
Send an sms NBP to 121