Going out on a limb here in hopes that someone out there has experienced and solved a similar problem. We are getting "war-dialed" and can do nothing about it. The calls started to our main number, and now they cycle through many DID's. The caller keeps demanding to speak to an employee, and we have asked them to stop calling, told them that we have reported the calls to authorities, FBI, FCC, PUC...they don't care and threaten to call more. Our carrier, AT&T, can do nothing to block these calls. They are coming in as "unknown" and 781-443-7324. The person calling represents himself as "Michael Cena" and refuses to give any additional information. Trying to call back to the number, we reach either "call cannot be completed", "a voicemail, or someone answering as Agent xyz. When a warm body answers, they provide various company names including, Lee Mass. Police investigation department. Is there anyone that is going through or has gone through this??? Pulling our hair out!