Like the other posters said, there is no 4g-WiMax like older phones, but LTE will be coming to DC in the next several months, possibly next month, but, you have to go into your settings to turn your LTE on. Go under Mobile Networks. There are two options, CDMA+ LTE and CDMA only, so check the one you need, obviously with not LTE, you will want to keep that off, but every now and then cut it on and you might get lucky and get them testing LTE for a day or 2.