![Magenta-colored map of the United States of America showing T-Mobile coverage.](/content/dam/tfb/assets/background/hero/TFB-business-article-SparkleMap2021-desktop.jpg)
America's largest and fastest 5G network.
T-Mobile is the leader in 5G coverage and speed.
Capable device required; coverage not available in some areas. Some uses may require certain plan or feature; see T-Mobile.com. Fastest: According to Opensignal Awards – USA: 5G User Experience Report April 2021, based on independent analysis of average speeds from mobile measurements recorded during the period December 15, 2020 – March 14, 2021 © 2021 Opensignal Limited.