being harrased over old paid up dept

I HAVE BEEN HARASSED OVER AN VERY OLD WOOLIES ACCOUNT THAT HAS BEEN PAID UP SINCE SOMEWHERE IN 2009/2010. I DON'T KNOW ABOUT ANY OUTSTANDING DEPT TO WOOLWORTHS!!!!<br> NOR DID I RECIEVE ANY CALLS OR STATEMENT OR BILLS FROM WOOLWORTHS FOR THE LAST 5 YEARS!!!!!<br> MY ACCOUNT AT WOOLWORTS HAS BEEN CLOSED SINCE 2009/2010!!!!! EVEN BACK THEN MY CREDIT LIMIT WAS ABOUT R5000.00 NOW THEY WANT R1100.00 FROM ME!!!!! <br> <br> I REFUSE TO PAY ANYTHING IF I OWED THEM MONIES THEY WOULD HAVE CONTACTED ME A YEARS AGO!!!!<br> <br>