Originally Posted by
montrealer
Any other suggestions, besides walking in to a CBSA office at YOW (for me), or trusting they don't really mean it with their ambiguous text that one should update passport numbers with them as well as the US?
The
CBSA website lists toll-free phone numbers.
1-866-399-5887 - Residents of Newfoundland and Labrador, New Brunswick, Nova Scotia, Prince Edward Island and Quebec
1-800-842-7647 - Residents of Ontario and the United States
1-866-496-3987 - Residents of Alberta, British Columbia, Nunavut, Manitoba, the Northwest Territories, Saskatchewan and the Yukon