How to know/check how many SIM card are registered under your ID in India?
Answer :- So first of all just click the link
TAF COP Consumer Portal
The Telecom Analytics for Fraud management and COnsumer Protection - Empowering Consumers Strengthening Security [Currently this facility is available only to Telangana and Andhra Pradesh Consumers]
https://tafcop.dgtelecom.gov.in/
and then enter your number
then enter OTP to registered and then you can find All the registered number under your ID.
You can put required and not required any time.
Thanks