The landscape of mobile carriers could quickly change yet again from 4 to 3. The fact that there are more than three facilities-based wireless operators succeeding financially in the U.S. is an accomplishment since it is rarely seen in other countries. Although the U.S has been the exception, a significant merger between T-Mobile and Sprint could alter that. Launch 3 Telecom has strong experience supplying and installing equipment for carriers throughout the U.S.