TRAI Directs Telcos To Disconnect Unregistered Telemarketers’ Lines Over Spam calls, Blacklist Them | Technology TRAI Directs Telcos To Disconnect Unregistered Telemarketers’ Lines Over Spam calls, Blacklist Them | News Analysis India 1 month ago New Delhi: Sector regulator TRAI on Tuesday directed telcos to disconnect all telecom resources of unregistered telemarketers found making spam calls, and to blacklist...Read More