Compare AZRegional Coverage

 
Below is the latest coverage information we could find for each regional carrier.
The Network Reach is the states each carrier offers service.

 
Note: Maps are low-res screenshots from carrier websites.
We encourage using the maps/coverage checkers for each carrier.

 
When it comes to RF signal, lower frequencies are better for range/distance and building penetration.
Higher frequencies may offer better speeds, but are more limited in range and ability to penetrate obstacles such as walls/windows.