Bharat Sanchar Nigam [BSNL] — lost sim and want to block it

Address:

Amreli, Gujarat, 365601

Hello sir

This is tejashwi makani

I had lost my sim and also called for coustomer care but no call and response they told that executive will call and from lat 5 days i am not getting any solution before my lost sim gets misused i want to block it...

So i wanna tell that plzz if possible block my number

[protected]@gmail.com its my email