Cellphone contract added without my approval

<p>So its been about a month now that i have been disputing a cell number added to my contract without my approval, i am being billed over a thousand rand , the nuber does not get used and there is also no device attached to the number, after numerous call backwards and forwards i am still being billed for the number, the number is still attached to my account, and there is still no resolve to the issue at hand, disputes have supposedly been loaded but cant be found, calls logged but cant be found...</p> <p> </p> <p>this number has never been used, never touched, i dont even know this number but im billed,,,, help me understand how this works vodacom please i beg of you</p> <p> </p> <p> </p>