Called me many times, then they send a voice mail, and the voice mail has people screaming

Never answer it. Keep calling for several years.

This number has been calling for years.  Finally called them back, the recording says  "Information Center, we are not a sales organization but a Marketing Research Firm".  There's no prompt to get off their list.  DNC list doesn't protect you from them nor charities.  Thank your Government for the protection.

Survey telemarketing   ---  I told them put me on the donot call  No Name Network and professional speaking man named WILLIAM was representing a BLIND company or NOT  named company.   Total time spent 2 mins.  KYI [Keep You Informed]

SINCE I'M IN 718 AREA CODE....I did answer....he said I'm John from National Research....I said I'm sorry but I'm really busy.....he said OK & HUNG UP