Yes. 1-866-274-6627 is Service Canada's Social Insurance Number number in Canada. It's listed on Service Canada's own page.
Last checked against canada.ca on 1 November 2026.
Scammers can make any number appear on your screen. If someone called you, hang up and ring 1-866-274-6627 yourself.
Yes. It's on Service Canada's own website, and we check it every day.
Not necessarily. Caller ID can be faked. Hang up, then call 1-866-274-6627 yourself so you know who you're talking to.
Service Canada doesn't send texts asking you to call. Use Service Canada's app or website, typed by hand.
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