Charged for contract that expired Nov

<p>My contract expired Nov and I called Vodacom and they confirmed everything has been cancelled , Dec they charged me when I called they said it was the last payment they taking from me. Today I got my statement charged R109 for nr that is now on prepaid , what is this for as my contract was cancelled. I am tired of calling vodacom and wasting my time. Hello Peter is my last resort.</p>