India to Launch Official Caller ID System CNAP to Rival Truecaller
India is developing its own government-backed caller identification system called CNAP (Calling Name Presentation) that will display verified caller names directly on mobile screens, potentially reducing reliance on third-party apps like Truecaller.
Key Takeaways
- CNAP will show registered caller names from official telecom KYC records
- System works on both smartphones and basic feature phones
- Feature enabled by default with opt-out option available
- Aims to combat spam and fraudulent calls nationwide
How CNAP Works
The Telecom Regulatory Authority of India (TRAI) has approved the Department of Telecommunications’ CNAP framework, which will pull verified names from telecom operators’ secure databases. Each time you receive a call, your service provider will fetch the caller’s registered name from the Calling Name (CNAM) database and display it instantly.
Unlike current Calling Line Identification (CLI) that only shows numbers, CNAP reveals the actual registered name verified during customer KYC procedures. This built-in network approach is considered more reliable than app-based alternatives.
Testing and Implementation
Before approval, DoT conducted extensive trials across multiple Indian cities on both 4G and 5G networks. While some technical hurdles were identified, including outdated software patches and network upgrades, the system proved effective in reliably identifying callers.
Backend integration is now underway at major telecom operators, with CNAP set to roll out as part of regular mobile services. Though no specific launch date has been announced, work has begun at operator level for nationwide deployment.
Impact on Mobile Users
If implemented across India’s vast mobile subscriber base, CNAP could become one of the world’s largest official caller ID systems. By using verified KYC data, it aims to offer greater accuracy than third-party solutions and significantly reduce spam and scam calls.
The feature will be enabled by default for all users, though individuals can opt out by contacting their telecom operator if they prefer not to have their name displayed.
This initiative comes as India sees increasing mobile usage and unsolicited calls. TRAI and DoT hope CNAP will give users more control and create safer mobile communications across the country.



