If everyone reported them to the proper agencies, and then filed a TCPA lawsuit, it would be a whole lot more effective and costly for them.

DNC Complaints:
https://complaints.donotcall.gov/complaint/complaintcheck.aspx

Also file a complaint with your State Attorney General's office.
List of State AG’s offices:  http://800notes.com/faq/attorney-general

Use this web site to find an attorney in your state that will probably take the case on a contingency basis (no money out of your pocket up front):  http://www.consumeradvocates.org/