: Visit the Airtel International Roaming page to select specific ISD (International Subscriber Dialing) packs or roaming bundles. You will typically need to enter your 10-digit mobile number, choose a plan, and complete payment via credit/debit card or net banking.
: If you are abroad and need to recharge an Indian Airtel SIM for international calls, platforms like Ding , BOSS Revolution , and PhoneIndia allow you to send airtime or specific calling bundles from overseas. How Calling Cards Work airtel calling card buy online
If you purchase a digital international calling card rather than a direct SIM top-up, you will generally receive: : Visit the Airtel International Roaming page to
: A toll-free or local number to dial from your phone. choose a plan