Vulgar language

I have been called by this company every week for months. I don't even have a credit card. I have told them not to call me but they just hang up. Today they called and I told them not to call me anymore and usually they just hang up but this guy must have been in a bad mood. He called me a mother f----, a son of a [***] and told me to suck his [***]. I want something done about this.