Merchants and Professional Bureau, Inc. Debt Collection Complaint

Merchants and Professional Bureau, Inc. Debt collection department,

I do not know Communication tactics Used obscene/profane/abusive language Colorado

Got a phone call from Merchants & Professional Credit Bureau a 3rd party debt collector using the the words Credit Bureau in their name ... .threatened me if I did not cooperate and refused to disclose who they are when I asked specifically. They told me my date of birth but would not tell me anything else ... .they also called my father and this is harassing me and my father! We are legal residents -, and this debt collector is -!