Truecaller Opens Public Fight with India’s Telecom Regulator
Truecaller has escalated its conflict with India’s telecom regulator, the Telecom Regulatory Authority of India (TRAI), over the country’s anti-spam framework. CEO Rishit Jhunjhunwala publicly challenged TRAI on Wednesday, accusing it of preventing Truecaller from displaying community-reported spam information for calls from the designated 1400 and 1600 number series. The restriction, he argued, has enabled abuse of these numbers and eroded trust in legitimate business communications.
The Framework and Its Unintended Consequences
In 2024, India’s telecom authorities introduced a framework designating the 1400 number series for telemarketing calls and the 1600 series for service- and transaction-related calls. The goal was to help consumers identify legitimate business communications and curb spam and scam calls. However, Truecaller’s internal data reveals a loss of consumer trust: users ignored 81% of calls from the 1400 series and 79% from the 1600 series over the past eight months. During the same period, users manually blocked 74 million calls from these two series. Daily blocking actions against 1600-series numbers have more than tripled since October 2025.
Unable to label these numbers as spam, Truecaller introduced a “Frequently Blocked” badge to alert users when a number from the designated series has been blocked by many people.
Truecaller’s Public Challenge
CEO Calls for Evidence-Based Regulation
Jhunjhunwala argued that the policy has produced unintended consequences and called for regulatory decisions to be evidence-based. He stated that Truecaller would share its data with the Indian IT ministry as part of the regulatory process. “Penalize the bad actors, not the ones like Truecaller that make a significant positive impact,” he wrote.
The Scale of Spam in India
India remains Truecaller’s largest market, with [320 million] of its users based in the country. The spam problem is enormous: last year, the Indian communications ministry reported disconnecting more than 2.1 million fraudulent mobile numbers and taking action against more than 100,000 entities over the preceding year.
The Regulatory Landscape and Future Implications
The public criticism came after Indian business daily The Economic Times reported that TRAI had sought powers under India’s Information Technology Act to take action against caller ID apps like Truecaller, Hiya, and Whoscall for labeling numbers from the designated 1400 and 1600 series as spam. TRAI and India’s Ministry of Electronics and Information Technology did not immediately respond to requests for comment. The dispute comes at a pivotal time for Truecaller, whose core caller ID business has been challenged as the company seeks to diversify.