American virtual operator MVNO
The English abbreviation of Mobile Virtual Network Operator is MVNO, and the full English name is Mobile Virtual Network Operator. These operators are virtual, without wireless towers and other telecom infrastructure. Instead, it uses the underlying telecommunications network of one of the three major U.S. wireless carriers, AT&T, T-Mobile and Verizon. The three major wireless operators are known as Mobile Network Operators or MNOs (Mobile Network Operators) for short
