Free Airtel ISD STD Calling Trick

To call free isd and std from your airtel mobile follow these trick.with this trick you can call to any foreign country from india for free.to call free isd from airtel follow the steps below,

• dail 1802103
• then you will hear "welcome airtel" and then you will be asked to type the 10 digit account number
• type the numbers in the following each
• 1212121212#
• 1231231231#
• 1234567890#
• use any one of the code above and it will be asked to enter your friends or isd number you want to call.
  
• enter and make free local, isd and std calls from airtel mobile.