[John Mart]

Is this possible? When I tried to set up a new one for a different area I got a message telling me that the geographics for all ads would change.

[Stoots]

Yes it's possible.

You are probably it trying to alter a saved audience.

Set up one campaign then set up as many as sets as you want

[harv deek]

set up each ad  but dont  follow thru and post it

  iv done that in the past and FB  get in touch offer discounts to get you to follow thru