Rmcs is a **** together with vodacom

I have a problem with rmcs they claiming I have airtime contract with them which I never signed for so currently I'm owing them money i dnt knw wen I signed for it and I have been calling them to cancel it with success nw I'm stuck with a debt I dnt knw nd I have idea where to cancel as I was provided with their numbers by vodacom. So nw I'll be blacklisted