Sprint announced today that its long-awaited 4G LTE network is up and running in 15 U.S. cities. The last of the big wireless companies to launch a high-speed data network, Sprint has been readying for the launch last week by running a test network in Kansas. Despite not having a network in place, the carrier has four LTE-ready phones: the LG Viper 4G LTE, Samsung Galaxy Nexus, HTC EVO 4G LTE, and Samsung Galaxy SIII. If you have have either of those phones and live in one of the cities listed below, you should experience a speed bump.

  • Atlanta
  • Athens, Ga.
  • Calhoun, Ga.
  • Carrollton, Ga.
  • Newnan, Ga.
  • Rome, Ga.
  • Dallas, Texas
  • Fort Worth, Texas
  • Granbury-Hood County, Texas
  • Houston, Texas
  • Huntsville, Texas
  • San Antonio, Texas
  • Waco, Texas
  • Kansas City, Mo.-Kan.
  • St. Joseph, Mo.

[via Cult of Android]