When is a new (Microsoft-branded) Windows Phone coming out?

[Windows Central Question]

I have a Lumia 1520 and am eligible for an upgrade. I haven't seen anything about a new high-end (Microsoft-branded) Windows Phone. Any ideas?

 

[lucas.scott]

I wouldn't count on anything that's truly a flagship until March/April. It would make sense to at least announce something around BUILD.. Maybe even with Windows 10... Maybe