RMCS CONTRACT I KNOW NOTHING ABOUT

I have been trying to call RMCS since 2017 January to ask them to cancel their contract contract because I ddnt apply for 1 with them but I have not been assisted up to this day. Y airtime keeps on disappearing n when I call vodacom they tell that I must call RMCS but wen I call I dnt get help can I plzzz have my number back to vodacom please not this RMCS thin of yours it's making my life miserable. I am tired now