The links at the bottom appear to have been formatted in such a way that they dont work, so here's some fixed links for easy access
https://www.stopkosa.com/
https://www.badinternetbills.com/
https://faxzero.com/
the stopkosa.com website is very well-made and made it extremely easy to make these calls. they have an automated system that actually dials them for you one after another. highly recommend taking five minutes to do this