WeRoam announces expansion of roaming network with three North American networks: WeRoam is a clearinghouse and integrator that works with GSM networks. They state they have 8,000 hotspots in the aggregated total of networks they roam with, which now includes Concourse (Detroit, LaGuardia, Newark, JFK, Minneapolis-St. Paul), Surf and Sip (US, Eastern Europe, UK), and FatPort (Canada). The other large operator in their hotspot directory is The Cloud, a UK firms which has thousands of locations and plans thousands more.