DND (Do Not Disturb) Registration Process

Toll free Number(s): 
  • 1909
All India Number(s): 
  • SMS at "START" 0 to 1909
  • SMS at "STOP" to 1909

How to Activate DND Service

This Process of activating DND service is same for all operators

Activation Through SMS Process

  • Fully Blocked Category -
    • Send SMS at "START" 0 to 1909

You got a instant rply through SMS

    • DND service had been activated within 7 working days, Your registeration no. S17xxxxx..
      Please allow 7 days to proceed thsi service

After 7 days you got a confirmation message regarding DND services has been processed

  • Partial Blocked Category -
    • Send SMS at START 1 to 1909 to (Insurance-Financial Product)
    • Send SMS at START 2 to 1909 to (Block Real Estate)
    • Send SMS at START 3 to 1909 to (Education / Colleage Advt)
    • Send SMS at START 4 to 1909 to (Health)
    • Send SMS at START 5 to 1909 to (Consumer Goods & Automobile)
    • Send SMS at START 6 to 1909 to (Broadcasting,Entertainment,Communication)
    • Send SMS at START 7 to 1909 to (Tourism)

Deactivation Through SMS

  • Send SMS at "STOP" to 1909

You got a instant rply through SMS that your services has been deactivating within 2-3 working days

Activation Through Calling Process

Call to 1909 (Tollfree)

Select language -

Press 1- Hindi
Press 2- English

Airtel Idea/Vodafone/Bsnl


  1. To know new prefrences/Start DND
  2. DND unsubscribe
  3. To know your DND Status
  4. To complain or talk to customer care executive


  1. Start DND
  2. Stop DND
  3. To know your DND Status
  4. To complain or talk to customer care executive

Choose your prefrence option, then after disconnected your call. You got a confrmation SMS with according
to your service request.

Activation Through Online Process

  • Go to operator official website
  • Click on DND Registeration
    • Activate/
    • Subscribe
  • Enter your details
    • Name
    • Email Id
    • Operator number
  • Select full DND
    • Yes
    • No
  • Fill Captcha
  • Submit

After submit you get a SMS on the screen, Thank you

    • Your request for DND service has been registered and will be acted upon shortly.
      Your request ID is C044-2344262076

Remember with DND - Registration

  • NCPR(National Customer Preference Register) cannot Block
    • Bank sms alerts,Bank communication,Online booking,Third party,Personal calling etc
  • It takes miminum 7 days to process your request to stop the unwanted messages
  • Call & SMS to 1909 is completely toll free number.


Activate DND Service

I am suffering from company calls. So please deactivate incoming company call from my vodafone network number.thank you.


I am suffering from international calls. So please deactivate international incoming call from my Airtel network number.thank you.