If you are on the National or State donotcall lists - you have to report them

For National donotcall.gov

for state - check your own state government websites

Telemarketer won't remove my number from their list. I've asked several times.

These people called me every day at work.  They left no message.  I am sure it is a telemarketer.
They need to get a life by doing something productive than harassing people every day.

CPE Salesman

Called the number, answered as professional publishing.  I hung up.