I noticed a few reviews from Niagara Section that allowed the links to open. Checked it out on my phone and sure enough. Works for me as I often travel through Ontario for work. Now I can pre plan a little fun.
When you go to the BP main page you now have the option of International. I think this may be an unintended fall out of the removal of some of the Obama era restrictions that President Trump has lifted.
Must be you have a better plan than straight talk because my phone service stops within a few miles of crossing the border!