Telecom carriers in India, including Reliance Jio, Bharti Airtel, and Vodafone Idea, have completed trials for implementing the Telecom Commercial Communications Customer Preference Regulations (TCCCPR) for voice calls. The regulatory framework, aimed at curbing unsolicited commercial communication, is expected to be rolled out soon. The use of whitelisted weblinks and assigned headers by registered senders will help prevent misuse of message templates.