India’s telecom regulator has announced a fresh round of changes to the Telecom Commercial Communications Customer Preference Regulations, 2018, sharpening its tools against unsolicited commercial communications (UCC), robocalls and pre-recorded or artificial voice calls. The new framework will matter to any brand or agency running outbound calling campaigns in India.
What has changed
TRAI introduced the Telecom Commercial Communication Customer Preference (Third Amendment) Regulations, 2026, adding AI/ML-based detection of suspected spam calling line identifications (CLIs). A sender can now face action when there are three or more unique complaints within 10 days and the CLI is also flagged by the AI system as suspected UCC.
The regulator has also tightened rules for application-to-person (A2P) calls, which cover autodialing, robocalls and pre-recorded or artificial voice technologies. Entities using A2P calls must now pre-declare such use to their telecom service provider along with the CLIs they intend to use. TRAI said undeclared A2P calls will be treated as UCC, and a deterrent charge of up to five paisa per minute has been introduced.
Commercial communication based on a written or digital inquiry is now valid only for one week. TRAI also said designated commercial series such as 140xx, 1600xx and 1601xx will not be flagged as suspected spam for recipients. In addition, consumers can appeal the resolution of UCC complaints through the TRAI DND App, telecom provider apps or portals, or by calling or sending an SMS to 1909.
Legacy consents already available with entities are now covered by the framework, but they will be considered valid only where they were obtained through verifiable means and are subsequently registered on the digital platform of the telecom service provider.
Why the change matters for marketers
The previous telemarketing ecosystem leaned heavily on post-complaint enforcement. The new approach introduces pre-emptive, AI-led flagging and closer control over A2P calling infrastructure. For legitimate marketing teams, this is less about avoiding fines and more about protecting sender reputation, contactability and consumer trust.
The one-week inquiry window is especially important. It means that even a genuine inbound inquiry has a short shelf life for outbound follow-up. Brands that do not log the inquiry timestamp, channel and consent basis cleanly may find themselves on the wrong side of compliance.
At the same time, the designated 140xx, 1600xx and 1601xx series offer a practical signal to consumers. If a brand uses an approved commercial series and follows consent rules, it should be less likely to be auto-flagged as spam. This makes consistent CLI management a strategic part of campaign execution, not just a back-office detail.
A short compliance checklist
- Audit outbound call scripts to identify autodialing, robocalls and pre-recorded or artificial voice use, and classify those as A2P.
- Register all CLIs that will be used for A2P calling with the relevant telecom service provider before campaigns go live.
- Refresh consent records and ensure legacy consents are verifiable and digitised on the telecom provider’s platform.
- Track complaint volume closely; three unique complaints within ten days can trigger action if combined with AI flagging.
- Use designated commercial series where applicable and document the one-week validity of written or digital inquiries.
For Indian marketers, the update is a clear shift toward permission-led outbound communications. The brands that treat consent, CLI declaration and complaint monitoring as core campaign hygiene will be in a stronger position as enforcement becomes more automated.
Source: ETBrandEquity.com




