Toll-Free (CPP and OAS): 1-800-277-9914 Website (CPP): www.servicecanada.gc.ca/eng/isp/cpp/cpptoc.shtml Website (OAS): www.servicecanada.gc.ca/eng/isp/oas/oastoc.shtml
Information about your Old Age Security Pension, Guaranteed Income Supplement, Allowance Program, Allowance for the Survivor Program, International Benefits, and the Old Age Security Identification Card.