| Dial | USSDCode | Description |
| Dial | 121 | To call the Airtel Customer Care. |
| Dial | 198 | To inform any Complaints [For all Telecom services]. |
| Dial | 1909 | Activate [or] Deactivate DND Service [DND= Do Not Disturb]. |
| Dial | *121# | My Airtel, My Offer. |
| Dial | *121*4# | Value Added Services. |
| Dial | *121*6# | Manage your Dish TV Account. [Make sure that you’re current number is registered in Dish TV account]. |
| Dial | *121*7# | Last 5 Transactions and also Value Added Services. |
| Dial | *123# | Check your Main Balance and Validity of your Airtel Sim. |
| Dial | *123*1# | Check for Airtel to Airtel Mins Balance. |
| Dial | *123*2# | Check for Local SMS Balance. |
| Dial | *123*6# | Local Airtel to Airtel Night Minutes Balance. |
| Dial | *123*7# | Check for Free Local, STD SMS Balance. |
| Dial | *123*8# | Check for Free STD Minutes Balance. |
| Dial | *123*10# | Check for Free 2G Data Balance. |
| Dial | *123*11# | Check for 3G Data Balance. |
| Dial | *141# | Airtel Gift Service [Share Talktime, Ask for Talktime, etc]. |
| Dial | *222# | Special 5 Offers. |
| Dial | *321# | Airtel Live Services. |
| Dial | *325# | Free Facebook Access [Rs. 1 per day ]. |
| Dial | *515# | Twitter Service. |
| Dial | *566# | Mobile check-ins, Special Offers and Rewards. |
| Dial | *567# | Activate [or] Deactivate GPRS Services. |
| Dial | *678# | Hello Tunes Menu. |
| Dial | *888# | Missed Call Alert Services. |
| Dial | *777# | Local National SMS Packs. |
| Dial | *282# | Get your Airtel number. |
| Dial | 543211 | Hello Tunes Service [Charges may apply] |
| Dial | 543212 | Airtel Live Services [Charges may apply] |
| Dial | 543213 | Airtel Music Station [Charges may apply] |
| Dial | 543214 | Background Music During Call [Charges may apply] |
| Dial | 543215 | Song Catcher [Charges may apply] |
| Dial | 543216 | Chat With Friends [Charges may apply] |
| Dial | 543217 | Contests [Charges may apply] |
