May 10, 2017 - 01:54 AM
This is a very frequent question. The best way to determine who might have better coverage than your current provider is to first check the coverage maps for each of the wireless carriers. It may be that it is just your wireless provider who has poor service in the area. Just be cautious with AT&T and Verizon maps- their maps aren't as granular as T-Mobile's and Sprint's. Here is an article we wrote on this topic.
Another resource might be www.sensorly.com- although it doesn't work well in rural areas.
Hope this helps.