This is not yet confirmed but could this be a case of too little, too late? While the other networks are discussing their 3.5 and 4G initiatives, T-Mo is said to be preparing to finally roll out 3G access in a bunch of metropolitan areas. According to the rumor, 3G will be available in NYC in May, while other cities will have access by year’s end.

So if you’re a T-Mo subscriber waiting for some hot UMTS action, you might be able to find some in these areas by the end of year:

New York City
Austin
NJ and Long Island
Las Vagas
Minneapolis
Miami
Dallas
Chicago
Houston
Philadelphia
Denver
Detroit
Orlando
Kansas city
Atlanta
Los Angeles
New England
Portland
Sacramento
San Diego
Seattle
Washington DC
San Francisco
Birmingham
Memphis
Tampa
Phoenix