Pulled this from Bell's site... hope it helps:
Help with your cell phone
From your cell phone dial *611(free of charge)
From any phone: 1 800 667-0123
From the United States: 1 800 667-ROAM (7626)
If calling internationally, dial our local number:
(514) 420-7777 (QC) or (416) 674-2233 (ON)
Hours of operation
Monday to Friday - 8 a.m. to 9 p.m. (ET)
Saturday - 9 a.m. to 6 p.m. (ET)
Sunday - closed
You can order wireless service online through the following link or by calling 1 888 4Mobile (1 888 466-2453)
Hours:
Monday to Friday - 8:00 a.m. - 9:00 p.m.
Saturday - 9:00 a.m. - 6:00 p.m.
Sunday - Closed
Help with Data 123
For help or questions with your data device call:
From any phone in Canada and the U.S.:
1 877 DATA-123
International:
1 877 328-2123-3 or 011-514-420-7748