An impressive 22 consecutive quarters with over 1m net customer additions is a staggering performance from the T-Mobile USA. This plowed on through the third quarter to surpass 77.2m mobile subscribers, so it comes as little surprise that 5G was mentioned 44 times in the operator’s recent earnings call – while potential merger partner Sprint got 20 mentions, TV seven, and there were just three remarks regarding its 2017 acquisition of cable provider Layer3 TV. The merger with Sprint was, however, the main topic of conversation once the finances were out of the way, with TMO again talking up how a combination of high, mid- and low-band spectrum assets will provide unrivaled 5G coverage – creating a platform to build…