T-Mobile declined to participate in the NAD probe because of a lawsuit filed by AT&T against the group, a spokesperson said.

The National Advertising division referred T-Mobile to the FTC and state attorneys general because the company declined to participate in AT&T's challenge to claims regarding 5G service.

We may earn a commission when you click links to retailers and purchase goods. More info. T-Mobile appears to be done with any 5G mmWave expansion and has been given permission by the FCC to release ...

BELLEVUE, Wash.--(BUSINESS WIRE)--Today, T-Mobile (NASDAQ: TMUS) introduced 5G On Demand; a complete, portable 5G private network and services solution that includes setup, teardown and network ...