Maybe they're secretly using the Canadians as test drivers before they make the 07s available in bulk in the States. Then, they'll update the site. Tsk tsk tsk...
They are showing up at dealers all over the US. If you check individual dealers inventories on their web sites you can find them and information about configuring them.
I laid hands on one of 2 in inventory @ Wilson - Cornelious Ford in Vallejo California yesterday. Most dealers are taking orders as well.