@iandyh TMo USA is the smallest of the four major cellular networks. AT&T Mobility 95.5 million Verizon Wireless 94.1 million Sprint Nextel 49.9 million T-Mobile USA 33.73 million
@GordianZ lol. It looks like the operators are all the same. Although there are 5 to 6 operators in UK with intensive competition, they are at more or less the same level of signal reliability. No signal when u're in toilet, no signal when u're in lab.