Hey learners,
The Indian government has begun rolling out a new caller-ID system that will show the real, registered name of the person calling — even if you have not saved the number. The initiative is called Calling Name Presentation (CNAP), and it aims to slash spam and scam calls while boosting trust and security in mobile communications.

What is CNAP (Calling Name Presentation)?
- CNAP is a network-level feature that displays the official name registered with the subscriber’s SIM when a call comes in — instead of just the phone number.
- Unlike third-party apps (like Truecaller) which rely on crowd-sourced data, CNAP uses the verified name provided during SIM activation (KYC/CAF) — making it more reliable.
Why CNAP Matters — Benefits for Users
- Better Call Transparency: When a call arrives, you’ll see the legitimate name of the caller first, helping you decide whether to pick up or ignore unknown numbers.
- Reduced Spam & Fraud: By showing verified identities, CNAP can discourage scam calls, phishing attempts, and impersonation.
- No Third-Party Apps Needed: Unlike apps like Truecaller, CNAP works at the telecom-network level. No downloading or installation — and no relying on possibly inaccurate user-generated data.
How CNAP Will Work In Practice?
- When someone calls you, the telecom operator will fetch their name from the subscriber database and show it on your screen before or along with the number.
- For business or bulk connections (such as companies, call centers, etc.), operators may allow a “preferred name” or company name to be shown.
- If you have deliberately requested anonymity under the “Calling Line Identification Restriction (CLIR)” scheme, your name will not be displayed.
Implementation — When & Who Gets It First
- The primary regulatory body, Telecom Regulatory Authority of India (TRAI), approved CNAP’s rollout.
- Initially CNAP will be available on 4G and 5G networks; 2G/3G and older feature-phone users may not see it yet due to technical limitations.
- The nationwide rollout is targeted by March 2026.
- Telecom operators like Reliance Jio, Bharti Airtel and Vodafone Idea (Vi) are reportedly testing CNAP in select circles.
What It Doesn’t Guarantee — Potential Limitations & Concerns
- Spam Calls May Continue: CNAP only displays the registered name tied to the SIM. If scammers obtain valid SIMs (or bypass KYC norms), they can still place spam or fraud calls — possibly under real names.
- Not a Complete Solution: Experts caution that showing a name will not “solve spam completely,” because spam can originate from newly issued SIMs, VoIP calls, or even spoofed IDs.
- Privacy & Data-Sharing Concerns: Some operators and privacy advocates have raised concerns around centralising user-data and sharing it across networks, especially when business connections or bulk SIMs are concerned.
The move to implement CNAP in India is a welcome, credible step towards reducing anonymous spam and scam calls. Since it relies on verified KYC data rather than crowd-sourced databases, its reliability and security are likely to be higher than third-party caller-ID apps. That aligns well with the claims in the original post you shared.
However — and this is important — CNAP is not a guaranteed shield against spam or fraud. Scammers who manage to obtain legitimate SIM cards, or those using spoofing or VoIP techniques, may still bypass the system. Also, privacy and data-sharing concerns remain for some users.
For now, CNAP should be seen as a useful improvement — a way to increase transparency and make callers more accountable. But users should not rely on it alone to avoid spam calls.