Why Reporting Spam Calls Through TRAI DND App Is More Effective Than Simply Blocking Numbers

Nov 24, 2025 09:25 pm CST

TRAI urges citizens to use the official DND app to report spam calls rather than just blocking numbers, as the app enables authorities to trace and permanently disconnect over 21 lakh mobile numbers involved in telecom fraud. Simple blocking only hides numbers on personal devices but doesn't prevent scammers from targeting others.