If you are in a region where this service is supported (commonly used by Airtel Uganda), you can block a number from another Airtel phone: Secure Your Connection: How to Block a SIM Card on Airtel
Call 98100 98100 or 1800 103 4444 . From Abroad: Call +91-99100 99100 (toll-free). how to block my airtel sim card
Yes. Blocking the SIM only stops the network services on the lost chip. You can visit an Airtel store with your ID proof to get a new SIM card issued with the same mobile number. If you are in a region where this
This is the most direct way to deactivate your SIM card. You can reach customer service from any phone: Blocking the SIM only stops the network services
If you are unable to get through to customer care or prefer face-to-face assistance, visiting a store is the most reliable option.