How to check airtel prepaid balance?

[Ivaan D]

How to check airtel balance and what about on roaming? does it vary from city to city?

 

[abracadabra]

Aint it

*121#

and then follow the menu options from there on?

 

[hot zubs]

I guess It is *123#

 

[Ankush]

It is *123#

 

[theoracle]

It is *121# in Karnataka

 

[Sumit05]

*123# for me.