Australia - https://www.donotcall.gov.au/
Canada - https://lnnte-dncl.gc.ca/en/Consumer/Register-your-number/!/
United Kingdom - https://www.tpsonline.org.uk/
United States - https://www.donotcall.gov/index.html
Australia - https://www.donotcall.gov.au/
Canada - https://lnnte-dncl.gc.ca/en/Consumer/Register-your-number/!/
United Kingdom - https://www.tpsonline.org.uk/
United States - https://www.donotcall.gov/index.html
In India, you can register yourself with a “Do Not Disturb” service through your carrier. It works surprisingly well.
Yeah, but can I use the Indian service to make calling my number from there illegal? I hate to point out the obvious, but most of the scam call centers are there.