T-Mobile’s plans for 3G expansion have been leaked to Cell Phone Signal and reveal a staggered deployment. As of today, T-Mobile has deployed 3G to a number of cities, including Baltimore, Houston, Las Vegas, Los Angeles and New York. More are set to come later in the year.
In September, the following cities will also get 3G: Phoenix, Portland, Sacramento, San Diego, San Francisco and Seattle. These will be followed by Atlanta, Birmingham, Chicago, Dallas, Denver, Detroit, Kansas City, Memphis, Miami, New England, Orlando, Philadelphia, Tampa, and Washington, D.C. by the end of the year.
Source: The Boy Genius