1900 RV WiFi Internet Campground locations
http://www.rv.net/campgrounds/cgphonenetaccess.pdf

1735 RV & Truck Stop locations with WiFi Internet:
http://hotspots.wirelesstrips.com/

A short list of RV friendly WiFi Internet locations
http://www.wififreespot.com/rv.html

More RV WiFi Internet locations
http://www.rvtravel.com/wifi.html

311 Flying J truck stops that have WiFi Internet for your RV
http://www.fjcomm.com/map/active_sites.cfm

160 TA truck stops that will get you online with WiFi in an RV
http://www.tatravelcenters.com/taweb/DisplayPage.aspx?page_id=716

480 Loves, Petro & Pilot Truck Stops also have WiFi for your RVing needs!
http://www.siricomm.com/search.php