About NDNC

To discourage the Promotional calls and telemarketers who make calls to the numbers registered in Do Not Call List, a provision has been made by TRAI whereby Rs.500/ – shall be payable by the telemarketer to the service provider for every first unsolicited commercial communication (UCC) and Rs.1000/- shall be payable for subsequent UCC. There is a provision for disconnection of the telemarketer telephone number / telecom resource if the UCC is sent even after levy of Rs.500/- & Rs.1000/- tariff. In case of non-compliance to the Telecom Unsolicited Commercial Communications Regulations, 2007, the Service Provider is also liable to pay an amount by way of financial disincentive, not exceeding Rs.5000/- for first non-compliance of the regulation and in case of second or subsequent such non-compliance, an amount not exceeding Rs.20,000/- for each such non-compliance.”

A great advantage of using SMSLelo is that its our bulk sms gateway automatically filters the mobile numbers from the NDNC (National Do Not Call) registry. This feature helps you to only send bulk SMS to people who are not on the ‘Do Not Disturb’, ‘Do Not Disturb Clients/Customers’ list and will let you promote and market your company ethically which will enhance your company’s reputation in the market.

We are Always send marketing or advertising or promotional sms after filtering from ndnc filter as per TRAI. If you want to Register or De-Register with NDNC (National Do Not Call), click on that link and follow the procedure for register or deregister with NDNC:


DND Registration Check

Suggestion: Be careful because you follow Bulk SMS TRAI regulations for avoid any kind of Bulk SMS spam.

From the perspective of Sender of SMS

We do not send SMS on mobile registered with DND (do not disturb registered numbers as per TRAI in India). But if you have your own data, or client base and they wish to receive SMS from you. You can download an UNDERTAKING FORM here, print it on your company letter head, sign it and send it to us. We will allow you to send SMS on DND numbers (NDNC) and our system will check thoroughly not to send marketing SMS.


Download Form

We strictly prohibit the SPAM SMS or using hacked data in any case.