How to Block Unwanted Commercial Calls and SMS on your Mobile:
National Do Not Call Registry – How to Register – Guide:

Here is a useful guide on how to register on NDNC (National Do Not Call Registry), and block unwanted calls and SMSs.

There you get option to Fully / Partially block types of calls & SMSes, as per your choice.

How to check if your mobile number is registered in National Do Not Call Registry or not?
Please visit below page and enter your mobile to check if your number is listed in do-not-call list: NDNC Registry Search.

National Do Not Call Registry

HOW TO REGISTER YOUR PREFERENCE FOR RECEIVING COMMERCIAL COMMUNICATIONS:

Options:
1) PROCEDURE FOR REGISTRATION OF PREFERENCE BY DIALING 1909
2) REGISTRATION OF PREFERENCE THROUGH SMS

Please refer below useful document on how to register your mobile number in National Do Not Call Registry (NDNC) list: NDNC – How To Register – Guide

Forward to your friends and let them know about this useful procedure to stay away from unwanted advertisement calls and SMS on your mobile phone.