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GOVERNMENT OF INDIA
MINISTRY OF COMMUNICATIONS
DEPARTMENT OF TELECOMMUNICATIONS
LOK SABHA
STARRED QUESTION NO. 474
TO BE ANSWERED ON 25TH MARCH, 2026
RISING INCIDENTS OF SPAM CALLS, FRAUDULENT CALLS AND TELECOM-
BASED DIGITAL FRAUD
*474. SMT. ROOPKUMARI CHOUDHARY:
Will the Minister of COMMUNICATIONS be pleased to state:
(a) the details of the number of complaints received regarding spam calls, fraudulent calls and
unsolicited commercial communications during the last five years, year-wise;
(b) whether the Government has assessed the financial losses suffered by citizens due to telecom-
based digital frauds and scam calls during the last five years and if so, the details thereof;
(c) whether it is a fact that many spam and fraudulent calls are made through international
spoofed numbers, virtual numbers and illegal SIM cards and if so, the measures taken to curb such
practices;
(d) whether the Government has reviewed the effectiveness of the Distributed Ledger
Technology (DLT) framework implemented by TRAI to control unsolicited commercial
communication and if so, the findings thereof; and
(e) whether the Government proposes to mandate telecom operators to implement advanced
AI-based call filtering, caller authentication or spam detection systems to protect consumers?
ANSWER
MINISTER OF COMMUNICATIONS AND DEVELOPMENT OF NORTH EASTERN
REGION
(SHRI JYOTIRADITYA M. SCINDIA)
(a) to (e) A statement is laid on the Table of the House.
1STATEMENT IN RESPECT OF PARTS (a) TO (e) OF THE LOK SABHA STARRED
QUESTION NO. 474 FOR 25TH MARCH, 2026 REGARDING “RISING INCIDENTS OF
SPAM CALLS, FRAUDULENT CALLS AND TELECOM-BASED DIGITAL FRAUD.”
(a) & (b) Unsolicited Commercial Communication (UCC) or spam calls are regulated by the
Telecom Regulatory Authority of India (TRAI) under its Telecom Commercial Communications
Customer Preference Regulations (TCCCPR). As per data provided by TRAI, the number of
complaints received for UCC during the last five years, year-wise, is as follows:
Year 2021 2022 2023 2024 2025
UCC Complaints 12,84,061 10,83,049 13,62,932 19,38,757 31,09,835
Under the Government of India (Allocation of Business) Rules, 1961, matter relating to
cybercrime are allocated to the Ministry of Home Affairs (MHA). MHA has established the Indian
Cyber Crime Coordination Centre (I4C) as an attached office of the Ministry to provide a framework
and ecosystem for law enforcement agencies to deal with cybercrimes. MHA has also established
the National Cyber Crime Reporting Portal to enable citizens to report cybercrime incidents online
on the portal (www.cybercrime.gov.in) and its helpline (toll-free number 1930). Data on financial
losses suffered by citizens due to telecom-based digital frauds is not separately maintained.
(c) It has been observed that international spoofed calls displaying Indian mobile numbers that
appear to be originating from within India are sometimes misused to impersonate government
officials in cyber-frauds. The Department of Telecommunications has deployed an International
Incoming Spoofed Calls Prevention System (CIOR) to identify and block such calls. On its
commissioning on 17.10.2024, CIOR blocked 1.35 crore calls in 24 hours, resulting in nearly 99%
reduction in spoofed calls with Indian calling line identification. Calls that still land on international
gateways are blocked there itself.
(d) & (e) With a view to control UCC, TRAI has implemented a Distributed Ledger
Technology (DLT) platform on which around 22.3 crore consumers have registered their preferences
regarding receipt of promotional communication. More than 3.20 lakh principal entities (businesses
like banks, insurance companies, airlines etc.) and 23,000 telemarketers have been registered on the
DLT platform. As per information submitted by Access Service Providers during the month of
January 2026 over 8.3 crore SMSs and voice calls were blocked per day by the DLT system on the
average based on the registered preferences of customers. In addition, a complaint mechanism has
been implemented on the DLT platform for registration of complaints from both registered and
unregistered telemarketers and to facilitate the flow of complaints among various access service
providers for taking action.
To further strengthen the DLT framework, the aforementioned regulations of TRAI provide
for deployment of artificial intelligence (AI) / machine learning based spam detection systems by
access service providers for identifying suspected senders and unregistered telemarketers through
analysis of communication patterns. TRAI has also issued a direction on 27.2.2026 to access service
providers, to leverage this AI-based UCC detection system for taking additional deterrent measures
against senders who are frequently tagged as “suspected spammers” by such systems. Such measures
include re-verification of the Know Your Customer (KYC) documents of the suspected UCC sender,
carrying out of physical verification, and disconnection of telecom resources in case of repeated
complaints.
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