registration in NDNC Registry by clicking on "DND Registration Check"http://ndncregistry.gov.in/ndncregistry/index.jsp
Stop unwanted calls in Airtel:
Airtel postpaid and prepaid mobile users sms “
START DND� to
121 and broadband and landline customers call
121.
Stop Unwanted Calls on Vodafone:
You need to send a SMS
ACT DND to
111Block calls from reliance:
http://www.reliancecommunications.co.in/Communications/Rm/rm_index.html and fill up a form to register to dnd.
Stop Calls on Idea Callular -
Call up
1909 to register to
DND.
or SMS “
START DND� to
1909 and for un-listing / de-activating DND send “
STOP DND� to
1909.
Tata Indicom:
http://www.tatatele.in/dnd/DNDAction.do use this link to activate DND.
Tata Docomo:
If you want to register yourself on the NDNC registry, simply SMS
START DND to
1909 (toll free) and in case you want to de-register yourself from the NDNC registry SMS
STOP DND to
1909 (toll free).
BSNL:
http://pdnc.bsnl.co.in/Interactive Voice Response System (IVRS) – Call Toll-free number 1909 and follow the IVRS instructions for registring/de-registering.
SMS – Send SMS to 1909 with keywords ‘START DND’. It will be registered. For de-registering SMS ‘STOP DND’ and it will be dergistered.