What is the Proposed System?
The Telecom Regulatory Authority of India (TRAI) has recommended implementing a service called Calling Name Presentation, or CNAP. Think of it as a built-in, network-level version of Truecaller. When you receive a call, your phone would automatically
display the name of the caller as it is registered in their official Know Your Customer (KYC) documents, which are used to purchase a SIM card. Unlike third-party apps that rely on crowdsourced data (what other users save a number as), CNAP would pull information directly from the databases of telecom operators like Jio, Airtel, and Vi. The primary goal is to combat the relentless wave of spam, phishing, and fraudulent calls by making it harder for scammers to hide their identities.
Why Now? The Push from Regulators
The idea has been in discussion since at least 2022, but has gained significant momentum. TRAI finalised its recommendations in early 2024 and, after back-and-forth consultations with the Department of Telecommunications (DoT), has moved closer to a final framework. Initially, TRAI suggested an 'opt-in' system, but has since aligned with the DoT's view that CNAP should be enabled by default for all users, with a provision to opt-out. The plan is to roll out the service in phases, starting with 4G and 5G networks, with a nationwide implementation target of March 2026. The Electronics Ministry's (MeitY) involvement is crucial for ensuring that all new mobile devices sold in India are compatible with CNAP, a key step for universal adoption.
The Great Debate: Security vs. Privacy
The main benefit of CNAP is enhanced security. By showing a verified name, it could significantly reduce financial fraud and harassment. However, privacy advocates and civil society groups have raised serious concerns. They argue that mandating name display could expose individuals, particularly women, activists, and journalists, to unwanted tracking and harassment. There is also the issue of accuracy; one person can legally hold up to nine SIM cards, meaning the registered owner may not be the actual user of the phone. Critics argue that forcing individuals to reveal their identity with every call erodes personal privacy, turning a phone number into a public identifier without explicit consent for each interaction.
What About Apps like Truecaller?
A mandatory, network-based system like CNAP would directly compete with established players like Truecaller, which has over 350 million users in India. While CNAP would provide the KYC-registered name, Truecaller argues it provides richer, community-powered context, such as spam reports and business profiles, which a simple name display would lack. Truecaller's CEO believes the platform will remain relevant by offering features beyond just a name, including AI-powered call screening and assistants. However, CNAP’s government-verified data could be seen as more reliable than crowdsourced information, posing a significant challenge to Truecaller's core value proposition in the Indian market.
Hurdles on the Road to Implementation
Beyond the privacy debate, significant technical challenges remain. The system is difficult to implement on older 2G and 3G networks, which still serve millions of users, especially in rural areas. Upgrading these networks would be expensive and perhaps economically unviable for telecom companies. For 4G and 5G, implementing CNAP could increase the time it takes to connect a call and potentially degrade quality. Telcos have also flagged the high costs associated with creating and maintaining the necessary databases to support the feature. These technical and financial hurdles will need to be overcome for a smooth, nationwide rollout.

















