Xfinity Mobile runs primarily over Verizon's network. By default, Xfinity Mobile's combined 4G and 5G coverage is shown in the map above. A 5G-only map can be toggled from the settings menu.
Xfinity Mobile subscribers can automatically connect to Xfinity Wi-Fi hotspots. Access to these hotspots is a great perk:
An interactive map displaying the locations of Xfinity Wi-Fi hotspots is available on Xfinity's website. Here's a snapshot from downtown Chicago:
The maps only show Xfinity hotspots associated with commercial subscribers. The total number of hotspots is much larger since Xfinity has a huge number of residential subscribers.