I.C. System, Inc. Debt Collection Complaint

I.C. System, Inc. Debt collection department,

I do not know Cont'd attempts collect debt not owed Debt is not mine New Jersey

Received a phone call today from IC System, one of many, apparently - to be exact. Rep asked for - -. Told him that there was no one here by that name and that I have received at least - calls from them and they do n't even have the correct number. His response was " I do n't think so and I have shown that it was only - times logged. How can they be allowed to harass when it 's not even the correct number???