Below are some good web sites that we have discovered for Wires-X.
This site is a very good site with good documentation concerning Wires-X.
Yaesu has a site that shows the active nodes and repeaters. The table is sortable. i.e. clicking on the top column topic of "state" will sort the nodes and repeaters by state. If you are looking for a node or repeater in your area, this is a good place to start.