TRAI's 140-Series Calls Can Be Flagged by Apps—'Untaggerable' Claim Overstated

Spam-detection apps like Truecaller do identify 140-series promotional numbers via user reports and series recognition; the blanket 'cannot be tagged' assertion lacks verified regulatory or technical backing.

ndtv-profit-business · 7/10/2026, 6:31:52 PM · Ask about this →