How to Register in BSNL DND through Voice Call?

How to Start BSNL DND (Do Not Disturb) Service through Voice Call?

BSNL Do Not Disturb Service Registration

BSNL (Bharat Sanchar Nigam Limited) network provides you a voice call option to register in DND and avoid unwanted telemarketing calls and messages, by dialling the toll free number 1909.

Dial 1909 and opt for an option,
1.Through Customer Care Executive
2.Through IVRS (Interactive Voice Response System)

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