What cell carrier has the best coverage in the United States?
user
What’s the geographic area you’re looking for coverage in?
assistant
What cell carrier has the best coverage in the United States?
user
Interesting, I’ve found several different opinions out there on this, but one that is about as clear as you could expect is here:

https://www.businessinsider.com/best-wireless-carriers-in-the-united-states-2018-7
assistant
What cell carrier has the best coverage in the United States?