HOME·BLOG·TRAI's new spam call rules: what they mean for businesses that sell by phone.

TRAI's new spam call rules: what they mean for businesses that sell by phone.

The rules are written for telecom companies. Businesses that sell by calling will feel them first.

Paper-craft illustration at sunset of a row of salespeople on coiled phone cords, tangled into one knot, while one person pulls a single red cord to a customer relaxing in an armchair.

Most of us hate spam calls. A lot of businesses also make them. I get them every day. Loans, credit cards, insurance, offers I never asked for. TRAI has now tightened the rules again. If your business depends on calling customers, this is worth ten minutes of your time.

What changed.

TRAI amended its rules on unwanted commercial calls and messages. The release was posted on 18 September 2026, and the amendment was introduced the same day after a public consultation.

The short version is simple. Telecom companies now watch your calling pattern. Customers can get you flagged faster. And “they enquired once” is no longer a reason to keep calling forever.

Ten calls a day.

Here is a pattern I see often. You search for a service on a listing site like Justdial and leave your number. Within the hour the calls start. Not one business. Several. Each has more than one salesperson, and each salesperson wants to be first.

By evening you have had ten calls for one enquiry. Some call again the next day. You stop picking up. Then you start reporting the numbers.

None of these businesses think they are spammers. Each one is just following up a lead. But the customer does not see one follow-up. They see ten. That is exactly the behaviour the new rules are built to catch.

A customer who asks for one call is a lead. A customer who gets ten is a complaint.

Why this matters for call-first businesses.

Many local businesses run on the phone. Real estate, education, insurance, finance, health, home services. The calling team is the sales team. These changes touch that directly.

Your numbers can be flagged by AI. Telecom companies must identify numbers likely being used for spam and share that among themselves. If five or more numbers tied to one sender are flagged within ten days, the sender faces action, including KYC re-verification, physical verification, barring of outgoing calls, and disconnection for repeat violations. A business with five salespeople on five SIMs fits that picture easily.

Fewer complaints are needed now. The old trigger was 5 or more unique complaints in ten days. Now action can start at 3, if the number is also flagged by the AI system. Three annoyed customers in a week is not a high bar when a team calls ten times a day.

An enquiry gives you seven days, not forever. A business can contact a customer based on their enquiry only for seven days from the date of that enquiry. The enquiry must be made in writing or digitally, and the business must keep it in a form that can be verified. So “they filled a form three months ago” is not a reason to call today.

Automated and AI calls must be declared. Any business using autodialers, robo-calls, or pre-recorded or AI voice calls must declare this to its telecom company in advance, along with the numbers it will use. If not, those calls are treated as spam.

Promotional calls from regular numbers were already a problem. This is not new. In August 2024, TRAI told telecom companies to stop promotional voice calls from unregistered senders, with up to two years of disconnection and blacklisting for misuse. Within two weeks, over 50 entities were blacklisted and more than 2.75 lakh numbers were disconnected.

The risk is not a fine you can budget for. The risk is your sales numbers going dead.

What I would do.

You do not need a big system to stay on the right side of this. You need a few habits.

  • Ask before you call again. When a customer enquires, ask when they want a call back. Then call at that time, once.
  • Keep a record of the enquiry. The form, the WhatsApp message, the date. If someone complains, this is your proof.
  • One lead, one owner. Do not let three salespeople chase the same customer. It feels like effort to you. It feels like harassment to them.
  • Respect a no. If they say not interested, stop. Mark it and move on.
  • Do promotions the proper way. Offers and campaigns should go through registered routes, not staff mobiles.

How we handle it.

At NexGU we follow a simple rule. When someone enquires, we ask them when they want a call back. If they do not say, we keep it to one follow-up a month at most. Every enquiry, preference, and call is tracked in our CRM, so nobody calls twice by mistake.

It is not complicated. It just means the customer decides the pace, not the salesperson.

The bigger point.

I welcome these rules. Spam has made people stop answering calls, and that hurts every honest business that needs to reach its customers. Whether the rules work on the ground is a separate question. Rules on paper and rules in practice are often different in India.

But the direction is clear. Businesses that call with permission will keep their lines open. Businesses that call ten times a day will not.

If you want help setting up a simple lead and follow-up system for your team, write to us at team@nexgu.com or reach us at nexgu.com/connect.

Sources.

  • Press Information Bureau, Ministry of Communications. TRAI Strengthens Framework for Curbing Unsolicited Commercial Communications, 18 September 2026. pib.gov.in. All details of the new amendment in this post come from this release.
  • TRAI. Direction dated 13 August 2024 on unregistered telemarketers. trai.gov.in.
  • FoneArena. TRAI cracks down on spam calls. fonearena.com. Source for the 2024 blacklisting and disconnection figures.

This post explains the rules in plain terms. It is not legal advice.

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