Came across this on sprint's site. Maybe others knew this but I didn't. It tells you what kind of upgrades are going on and what are planned (if any) on the your local towers and shows you where exactly they are...
https://network.sprint.com/
Just have to enter your zipcode. I knew they were doing tower upgrades in my area and was hoping it'd be 3G data speed related...but turns out it's only voice upgrades
https://network.sprint.com/
Just have to enter your zipcode. I knew they were doing tower upgrades in my area and was hoping it'd be 3G data speed related...but turns out it's only voice upgrades