Lovers of the speedy wireless spectrum that belongs to T-Mobile U.S.A. have some new breathing room and grasslands to stretch their legs on. Specifically, T-Mobile customers in Columbia, Durham, Greensboro, Raleigh, and Winston-Salem, N.C. as well as Greenville, S.C., and Escondido and Oceanside, CA should be noticing greatly improved browsing speeds as well as a nifty “3G”/”H”/”U” symbol on their phone’s display signifying the up...
