Nokia was rumored to be building it, but according to the WSJ Verizon Wireless‘ first 4G handset will debut mid-2011, running on the LTE network that’s launching end of this year after Boston and Seattle guinea pigged the service.
https://gizmodo.com/verizon-and-nokia-are-secretly-planning-a-4g-phone-5165071
According to the WSJ, Verizon Wireless’ first LTE phones will use dual chipsets so they’ll still be compatible with the current CDMA network. This will come months, even a year, after Sprint’s first WiMax phone, which Palm is supposedly building. [WSJ]
https://gizmodo.com/rumor-palm-working-on-a-wimax-phone-with-sprint-5483565