What is NCPR ?
What is National Customer Preference Register ?
What is DND?
“National Customer Preference Register” means a national data base containing a list of the telephone numbers of all subscribers who have registered their preferences regarding receipt of commercial communications.This service was formerly called DND (Do Not Disturb), which now transformed to NCPR (National Consumer Preference Register) by the TRAI.
Registering option using SMS,
Registering option using SMS,
to block all commercial communications
write "START 0" and send it to 1909
