India’s fight against spam calls has entered a new phase after Truecaller publicly criticised the Telecom Regulatory Authority of India (TRAI), arguing that the regulator’s anti-spam framework is preventing caller identification apps from effectively protecting consumers.
The Swedish caller identification platform said that restrictions on displaying community-reported spam labels for specific commercial number series have led to a decline in public trust and allowed unwanted calls to continue. The dispute comes at a time when India is tightening its crackdown on spam and fraudulent communications across telecom networks.
Also Read: TRAI Seeks IT Act Powers to Act Against Truecaller, Call-Blocking Apps Over Spam Labelling
TRAI rules at the centre of the dispute
The disagreement centres on the 1400 and 1600 numbering series introduced under India’s anti-spam framework in 2024. The 1400 series is reserved for promotional and telemarketing calls, while the 1600 series is meant for transactional and service-related communications from businesses.
According to Truecaller Chief Executive Officer Rishit Jhunjhunwala, regulations prevent caller ID applications from displaying community-generated spam warnings for these numbers. He argues that this has created opportunities for misuse while making consumers increasingly suspicious of legitimate business calls.
Also Read: India to Roll Out Verified Caller ID: No More Spam Calls!
Truecaller cites user data to support its case
Backing its argument with platform data, Truecaller said users ignored 81% of calls originating from the 1400 series and 79% of calls from the 1600 series during the past eight months.
The company further revealed that users blocked 74 million calls manually from the dedicated number ranges over the same time frame. Daily blocking of 1600-series numbers has reportedly more than tripled since October 2025.
Unable to classify these calls as spam under existing rules, Truecaller introduced a “Frequently Blocked” label to alert users when many people have blocked a number.
Also Read: TRAI Steps Up Crackdown on Spam Calls, Tightens Rules for Telemarketers
Regulator seeks greater oversight of caller ID apps
The public disagreement follows reports that TRAI is seeking powers under the Information Technology Act to take action against caller identification platforms, including Truecaller, Hiya and Whoscall, for labelling calls from the designated commercial number series as spam. The proposal would require approval from the Ministry of Electronics and Information Technology (MeitY).
India remains Truecaller’s biggest market, accounting for more than 350 million of its 500 million monthly active users globally. The company has said it will submit its data to MeitY and urged policymakers to rely on evidence while framing future regulations.
The outcome of this regulatory standoff could reshape how spam protection works in India. Any policy changes will have implications not only for caller ID platforms but also for telecom operators, businesses and millions of mobile users who depend on trusted communication.
Samarjit Kaur is a journalist and communications professional covering technology & emerging digital trends. With a focus on clarity and context, she reports on developments shaping industries and governance. When not reporting, she chooses to plug-in and relax on her playlists and plan her next bucket-list trips!
