They are required by the FCC to provide you with a cableCard if your request one. They're also required to have pricing publicly available. Check their web site, it should be there.
Also be sure to complain to the FCC.
https://esupport.fcc.gov/ccmsforms/form2000.action?form_type=2000E
Also be sure to complain to the FCC.
https://esupport.fcc.gov/ccmsforms/form2000.action?form_type=2000E