Contract expired

I contacted cell c in July to cancel the contract but is still debiting on my account. I contacted cell c cancellation department last month and I received a REF number [***] for a second cancellation for cellphone *** of which the number is nolonger in used.it was stollen 2013 then the number was blocked. Now when I called the number is being recharged and will wait 30 days. Please cancel I'm nolonger owing Cell c 2 years has elapsed l.<br>