Elon Musk:

Once these satellites reach their target position, we will be able to roll out a fairly wide public beta in northern US & hopefully southern Canada. Other countries to follow as soon as we receive regulatory approval.

Does this include metro Detroit/Ann Arbor Michigan or is that too far south?

It will soon

Also, Elon's pinned tweet:

We must pass The Great Filter

Elon Musk:

Once these satellites reach their target position, we will be able to roll out a fairly wide public beta in northern US & hopefully southern Canada. Other countries to follow as soon as we receive regulatory approval.

Does this include metro Detroit/Ann Arbor Michigan or is that too far south?

It will soon