reply to elefante72
Re: One Phone, Multiple Networks T-Mobile is deploying 1900Mhz HSPA+ at a lightning pace. Check out user reports here:
T-Mobile's coverage is not bad in urban areas, it just depends. Their plans are a great value for a lot of people. T-Mobile's LTE (launching next year, they're already working on it) is going to be compatible with all AT&T LTE phones.