Airtel — False use of documents to get sim

I am a vodafone user and never taken any airtel sim yesterday i got message from Airtel.

Thank you for your interest in Airtel! We have received your request for activation of mobile no. [protected].The same will be activated within 24 hrs.

And today morning

Dear Customer, verification with your local reference for your Airtel Mobile [protected] has been¿completed successfully.We will keep you updated on the progress.

I have not recived any verification call and never requested for any sim card somebody is using my documents, please do not activate this number.

Let me know the procedure to stop activation of the above number.

Thanks & Regards,
Sneha Kotriwar
[protected]