T-Mobile, AT&T, Sprint and Wind in Canada all announced recently that they will start shipping the LG V20 on October 28th. The LG V20 is the first smartphone to offer band 66 support, which will improve speed and offer better indoor reception.
http://www.notebookcheck.net/LG-V20-First-smartphone-supporting-LTE-Band-66-starts-shipping-October-28th.179572.0.html