I live in central NJ, and used to use AT&T as cell phone carrier. The signal was weak at home where is the primary place I use cell phone. So I did some research and found at T-Mobile's website that my place is in their best voice coverage. When my contract with AT&T ended, I switched to T-Mobile. I'm very disappointed with T-Mobile's signal at home. Sometimes it's OK, but sometimes the cell phone didn't even ring when someone called me because there is NO signal bar on my cell phone at all. Just to be... read full review »