Bsnl sim card
Need to block sim card

Dear Sir/Madam,

I have lost my SIM card today, which was having BSNL Excel prepaid. I request you to kindly block my SIM to avoid misuse of my number. Pls issue me the duplicate SIM. Following are details of my phone no

Phone no.: 9444470126

SIM no: i do not know my sim number

Pls help me in this concern.

With thanks,

Vinoth Kumar. B