Based on the FCC map, data from the last update in ... they don't have their own network. To provide a signal, they use ...

These days T-Mobile is every bit as important as Verizon and AT&T, arguably more so as they were directly responsible for both the uncarrier movement and yet have since moved in a direction that ...

In case you're wondering, the test results cover 11,000 connections tracked by Signal Tracker over a two-month period. The ...

AT&T Inc. attracted more new wireless subscribers than analysts expected in the first quarter, evidence the company is luring customers from rivals in the highly competitive mobile phone market.

The answer was found in a (mostly) new range of midband frequencies, ranging from T-Mobile’s 2.5GHz network to the 3.7GHz to 3.98GHz C-band spectrum licensed by Verizon and AT&T. This spectrum ...