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updated 03:07 PM EDT 03.22.13
First cities in T-Mobile 4G LTE rollout possibly found
A number of cities may have been identified as launch locations for T-Mobile's 4G LTE roll-out. Details picked up by crowdsourced network coverage map service OpenSignal suggests that it could launch in nine different cities in the United States, when the carrier is expected to launch the network upgrade later this month.