Can India’s new caller ID rule stop phone scams?:Know about 5 common cyber threats that could put you at risk and tips to stay protected

Imagine receiving a call from an unknown number and seeing the caller’s name displayed on your phone screen. Starting November 1, 2026, India is set to introduce this facility under the government’s Calling Name Presentation (CNAP) service.
The Department of Telecommunications (DoT) has directed telecom operators to roll it out on 4G and newer networks.
The move comes amid growing concerns over phone-based fraud. According to the Ministry of Home Affairs, more than ₹11,158 crore was saved across over 32.80 lakh complaints through the Citizen Financial Cyber Fraud Reporting and Management System (CFCFRMS) by June 30, 2026.
However, displaying a caller’s name does not automatically make a call safe. Scammers can still misuse phone numbers, impersonate organisations, or trick people into sharing sensitive information.
So, how do these phone-related scams work, and can the new rule help users spot them? 1. Caller ID spoofing: When a scam call looks genuine Have you ever received a call that appeared to come from a familiar number or a trusted organisation, only to discover that it was a scam? This could be an example of caller ID spoofing. In this type of fraud, scammers manipulate the caller information shown on a recipient’s phone. They may make a call appear to come from a bank, a government office, or another trusted source to gain the victim’s confidence. Once the person believes the call is genuine, the fraudster may ask for banking details, passwords, OTPs, or money. Can the new rule help? CNAP is intended to show the name recorded in the caller’s telecom subscriber details. This could provide an additional clue when checking an unknown caller’s identity. However, it should not be treated as a foolproof way to detect spoofing or confirm that a caller genuinely represents an organisation. 2. SIM-swapping scams: When criminals take control of your number Your mobile number is often linked to your bank account, messaging apps, and other online services. This makes it a valuable target for fraudsters. In a SIM-swapping scam, criminals use stolen personal information or forged documents to trick a telecom operator into issuing a replacement SIM linked to the victim’s number. If successful, the victim’s original SIM may stop working, while the criminal receives calls and text messages intended for that number. This can expose OTPs and other security messages, potentially helping criminals access accounts if they have obtained the other information needed to log in. Can the new rule help? Caller-name display is not designed to prevent SIM swapping. The scam involves taking control of a phone number rather than simply disguising the identity of an incoming caller. Users should therefore watch for unexpected loss of mobile service and contact their telecom operator immediately if their SIM suddenly stops working. 3. Vishing: When scammers use phone calls to steal information Vishing, or voice phishing, is a scam in which criminals use phone calls to trick people into revealing confidential information or transferring money. A caller may pretend to be a bank employee, police officer, government official, or customer support agent. They might claim that your bank account will be blocked, that your KYC details need updating, or that you are facing a legal problem. The aim is to frighten or pressure you into acting quickly. The caller may ask for an OTP, a PIN, banking details, or a payment to resolve the supposed problem. Also read: Govt mandates display of names for calls from unknown numbers: New rules to take effect from Nov 1, aimed at curbing fraud

4. Smishing: Fraudulent text messages that lead to phone scams Not every phone-related scam starts with a call. Some begin with an SMS that asks you to click a link, update your KYC information, claim a reward, or resolve an alleged delivery or bank-account problem. This technique is known as smishing, or SMS phishing. The message may direct you to a fake website designed to steal personal information or persuade you to download a harmful app. In some cases, it may ask you to call a number controlled by the scammer. 5. Fake KYC and SIM-deactivation calls: Scammers pretend your number is at risk Another common phone scam involves a caller claiming that your mobile number will soon be disconnected because your KYC documents are incomplete or your SIM needs to be verified. The caller may pose as a telecom employee and demand personal details, an OTP, or payment to prevent the alleged disconnection. The threat is intended to make the victim panic and comply without checking whether the claim is genuine. Fraudsters may also misuse the names of telecom regulators or government departments to make their stories sound convincing.
Also read: NASA-backed scientists made high-protein cookies from plastic waste: How could it help tackle food shortages in war zones and feed crews in space?

Will India’s new caller ID rule be enough to stop phone scams? The CNAP service could make it easier for mobile users to identify unknown callers by showing a name alongside the phone number. This additional information may help people pause before answering suspicious calls or trusting someone they do not know. However, caller identification is only one part of mobile security. It cannot, by itself, stop SIM swapping, detect every spoofed call, verify every claim made by a caller, or protect users from fraudulent text messages. The safest approach is to treat the displayed name as a useful clue, not a guarantee of trustworthiness. If you suspect that you have encountered a cyber scam in India, you can report financial cyber fraud by visiting the official National Cyber Crime Reporting Portal.