WOOLWORTHS USE ****S TO TERRORIZE CLIENTS

I HAVE A WOOLWORTHS STORECARD.I HAVE NEVER MISSED A PAYMENT YET WOOLWORTHS HANDED ME OVER TO DEBT COLLECTER ANTHONY RICHARDS AND ASS (ARA)I WAS REPEATEDLY HARASSED WITH A BARRAGE OF NON STOP CALLCENTRE CALLS FROM A CALL CENTRE THAT IS SO NOISY IT SOUNDS LIKE A ****A SHOP AT PEAK HOUR.I HAVE SETTLED THIS ACCOUNT IN FULL YET THE ****A SHOP ARA CONTINUES TO BARRAGE ME WITH CALLCENTRE CALLS .I CLOSED THE ACCOUNT BUT AM STILL BEEN TERRORIZED BY ARA CALLCENTRE ****S.HOW DO YOU STOP THIS? I WILL NEVER SHOP AT WOOLWORTHS AGAIN FOR HANDIMNG ME OVER TO ARA ****S