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]