Trai directs telcos to reverify registered msg templates to check pesky calls, messages
To curb the menace of phone users getting promotional messages from unregistered marketers, the telecom regulator has directed all mobile operators to reverify registered headers and message templates of telemarketers on the distributed ledger technologies (DLT) platform to ensure they are not misused.

After politely asking not to be called again, I was asked why and when I said that I prefer to do my own research was sworn at by the female caller and hung up on.