Unsolicited phonecalls!

I was phoned from ***<br> <br> I was put on hold,then a lady answered,asked if she can speak to (my initials AND surname) and wanted to sell me a cell c contract<br> <br> When I asked for the caller to please provide information about where my details were retrieved,she hung up<br> Cell-C,please tell me where you got my information<br> <br> As the above is an approach for the purpose of direct marketing which relies<br> upon personal information which I did not provide to you, your message<br> constitutes an unsolicited communication in terms of section 45 of the<br> Electronic Communications and Transactions Act (Act 25 of 2002)(ECTA), as<br> read with section 11 of the Consumer Protection Act (Act 68 of 2008)(CPA) or<br> alternatively, as the case may be, Section 69 of the Protection of Personal<br> Information Act (Act 4 of 2013)(POPIA)<br> <br> In terms of the acts listed above, this message serves as a notification that<br> I do not wish to receive any further communications from you or your agents.<br> Kindly confirm that you will discontinue all future communication in this<br> regard