.
https://www.canada.ca/en/employment-social-development/corporate/contact/cpp.html
Phone numbers shown do not permit change of address, but you can call in case they give you any other instructions.
Quoting from the web site:
"If you are already a CPP recipient you will need your Social Insurance Number to be identified.
Canada and the United States Toll-free: 1-800-277-9914
Canada and the United States TTY: 1-800-255-4786
The hours of operation are 8:30 a.m. to 4:30 p.m. local time, Monday to Friday.
Outside Canada and the United States: 1-613-957-1954 (Call collect)
The hours of operation are 8:30 a.m. to 4:30 p.m. EST, Monday to Friday."
×