(303) 317-8464

I get calls from these people at 303.317.8464 on my home phone in the afternoon while I am at work during the day. However, they never leave their name or why they are calling. I think they are phishing for info to steal my bank info or some Nigerian credit scam or so****ing like that.When I looked up their phone number on the web it is unlisted?How is it that a company that wants to talk to you but you can't look them up on the WWW, yet they are bugging so many people as per the complaints I see on the web?

Received vm to call this number or 866-266-3478.  Message said it was not a sales or marketing call but when I called it rang - no answer.