TRAI’s 2026 spam rules could reshape retailers’ promotional calling
The rules require coordinated action when five or more lines from one sender are flagged within a rolling 10-day period. Retailers using promotional calls may also face A2P charges of up to ₹0.05 per minute; provisions phase in after gazette publication.
The development
TRAI issued 2026 rules requiring coordinated enforcement when five or more phone lines from one sender are flagged within a rolling 10-day period. The measures may affect retailers’ promotional outreach through BLOCK PROMO controls and A2P charges of up to ₹0.05 per minute.
The numbers
- 2026
- two hours
- one business day
- 24-hour
- preceding 10 days
- five or more phone lines
- rolling 10-day period
- at least 15 days
- one full year
- 1600
- 1909
- within 15 days
- five paisa ( ₹0.05) per minute
- one month
- 60 days
- 90 days
Why it matters to operators and investors
Factor calling-consent controls, flagged-line exposure and potential A2P charges into diligence on retail businesses and customer-engagement partnerships.
What to watch next
- Gazette publication and the resulting effective dates for each provision.
- TRAI or telecom-operator guidance on what counts as a sender, a flagged line, and coordinated action.
- Actual A2P rates charged to promotional traffic and whether operators apply the stated maximum.
- Early enforcement actions, complaint trends, or campaign interruptions involving retail senders.
- Changes in call pickup, conversion, and customer acquisition costs as retailers reduce or retarget outbound calls.
- Map promotional calls by sender, line, vendor, campaign, and customer-consent record; identify how the five-line flag threshold could affect current operations.
- Model campaign economics at several charge levels up to ₹0.05 per minute, including call duration, conversion, and complaint-related disruption.
- Strengthen consent capture, opt-out suppression, complaint monitoring, and escalation procedures before scaling call volume.
- Ask telecom and campaign vendors to document their compliance controls and clarify responsibility for flagged lines.
- Test app, messaging, and other permitted channels as alternatives, comparing reach and conversion rather than shifting all calls at once.
The counter-case
The rules may have limited direct impact on retailers: the five-line trigger appears to require coordinated action by telecom providers, not automatically impose penalties on a retailer, and the cited A2P charge may apply only to particular traffic or routes. Retailers with consent-based, registered campaigns could see little change; the headline may overstate the effect on promotional calling.