Airtel — I was just going to attend marriage so the phone slipped from the pocket

Address:

Dehradun, Uttarakhand, 248141

I was just going to attend marriage and while riding my motorcycle my phone just slipped from the pocket and when i reached to the wedding location then when i checked my pocket to call to my family member that i reached home then i couldn't found my phone in my pocket soo please help me to block this number temporarily.
Phone number = "[protected]"