How to Activate DND in BSNL?

How to activate DND Service / Block Unwanted Calls and SMS in BSNL?

Block Unwanted Calls/SMS in BSNL

BSNL, abbreviated as Bharat Sanchar Nigam Limited serves its consumers with best plans and offers. In order to block the telemarketing calls and messages to the customers, BSNL (Bharat Sanchar Nigam Limited)offers activation and deactivation of DND Registry.

DND Registration of your BSNL number can be done in two ways
→SMS
→Call

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