They are: MCS, Mutual Consolidated Savings,  www.mcsprograms.com
Various alias/Various solicitations, group of solicitors that just change voice recordings.  “Rachael, from Cardholder Services”, car warranty, Interest rates/debt/vacations/won prizes.
Contact telephone numbers:
1-800-943-3250
1-877-891-1348
1-866-664-6131
1-800-203-9783
1-888-878-1014 World Class Service
1-800-441-6675 Elite Options

also Try:
1-800-353-6021  United Savings Centre USC

Also try:
http://www.telephonemanagement.net/contact  Telephone Management Inc.
1-866-708-0401  


To file a complaint:
United States  https://www.donotcall.gov/complaint/complaintcheck.aspx
Federal Trade Commission
http://www.ftc.gov     1-877-382-4357
https://www.ftccomplaintassistant.gov
Federal Communications Commission
http://www.fcc.gov/contacts.html 1-888-225-5322
http://www.fcc.gov/cgb/consumerfacts/1088D-R.pdf
e-mail:  [email protected]

Better Business Bureau for Canada & US  http://www.bbb.org

www.recol.ca    
https://www.recol.ca/intro.aspx?lang=en
http://www.phonebusters.com   RCMP  1-888-495-8501
email:  [email protected]
CRTC by calling 1-877-249-2782
CRTC website at www.crtc.gc.ca 
Email:   [email protected]