Stop unwanted calls

In india there are more than 50 crores of mobile customers and now a days the number of telemarketing calls you receive everyday is keeping on increasing and people are frustrated when they receive a call.n india there are more than 50 crores of mobile customers and now a days the number of telemarketing calls you receive everyday is keeping on increasing and people are frustrated when they receive a call.

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 111

Block 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.