据华尔街日报：美国联邦通信委员会（FCC）将调查美国电信公司EchoStar是否遵守建设全美5G网络的要求。

Core Viewpoint - The Federal Communications Commission (FCC) is investigating whether the telecommunications company EchoStar is complying with the requirements for building a nationwide 5G network [1] Group 1 - The FCC's investigation focuses on EchoStar's adherence to the regulations set for the development of the 5G infrastructure in the United States [1]