receiving calls related to my Ex wife

Good day My name is Mr Naidoo from Johannesburg i keep on getting phone calls asking for my Ex wife on my cell number i have given you the consultants her contact details but everyday i get the same call my number is ********** i would like to taken off this calling list please can some one call me back that can assist if this carries on and no one calls me back iam taking this complaint to the NCR thank you