I`d love to know where these 500,000 households are.
Here's a Google map
showing where some of the households in Toronto are. I haven't done a map of the Montreal locations.
Here's a Globe and Mail story from the launch in September:
The service is currently only available to 500,000 homes in both Toronto and Montreal, Mr. Crull said in an interview, adding that the goal is to reach one million homes by mid-2011.