How To Block Bsnl Sim Online. Your blocked BSNL SIM card will be unblocked instantly by entering the correct PUK code 8 digit code. Inform the customer executive that you want to.

This feature is of Telephone instrument. Once the SIM is blocked you can visit your nearest Jio store to get a replacement for your Jio SIM. You can block your BSNL SIM by calling their customer care at 1503 from a BSNL number or 18001801503 from any other network providers number.
Block BSNL SIM Via Customer Care.
Blocking of incoming call from some specific no. Now Ill explain the steps in detail which will help you to do Airtel SIM block online. Generally the SIM get blocked due to wrong entry of PIN number thrice and wrong entry of PUK number 10 times. What are the charges applicable to get BSNL PUK code.
