Telecom Regulatory Authority Of India - Subsection
Section 6(2) in The Telecom Commercial Communications Customer Preference Regulations, 2010
(2)The National Customer Preference Register shall contain the following details of those subscribers who have indicated their preference to their respective Access providers regarding receipt of commercial communications,-(a) the telephone number including in respect of wireline telephones area code;(b)the details of preference; and(c)such other details as may be specified by the Authority from time-to-time.
