There is active 5G reception at 227 sites in Switzerland, with a concentration in the areas surrounding the cities of Zurich, Bern and Lausanne, according to the global map of 5G networks by Ookla, the owner of the Speedtest site.
Across the ocean, 21 cities in the United States have 5G availability. All but two of these rollouts are being launched by AT&T with limited availability. Verizon launched its 5G network with commercial availability in two Midwest cities: Chicago and Minneapolis.