DPI Brief — September 23, 2026
DPI Brief — September 23, 2026 TRAI rewrites the spam rulebook, and the Centre dissolves its own spectrum commission (L7 — Trust). Two structural shifts hit the trust layer this week. First, TRAI has notified the Telecom Commercial Communications Customer Preference (Third Amendment) Regulations, 2026 on September 18, putting AI/ML-based spam detection inside the formal regulatory framework: new Regulation 21A obliges the receiving telecom operator to flag suspected spam caller-lines and share the evidence with the sending operator within two hours, and when five or more lines linked to one sender are flagged within ten days, graded action follows — KYC re-verification, physical verification, barring of outgoing services. Caller-ID and call-management apps like Truecaller are brought under direct compliance oversight and barred from blanket-blocking the 1600xx/1601xx transactional and 140xx promotional number bands, while consumers get a 15-day appellate window through the TRAI DND app, operator portals and 1909. Enforcement phases in over 30 and 60 days once the regulations are officially notified. Second, and quieter: the government has dissolved the 37-year-old Digital Communications Commission by resolution dated September 19 — the Department of Telecommunications apex body that approved spectrum pricing decisions and most TRAI recommendations. Who now signs off on spectrum calls, and under what procedure, is the question regulators and operators will be asking. ...