The Nikon Z7 camera is now listed as discontinued (“old product”) on the official Nikon Japan website (direct link to the product listing):
The Nikon Z7 however is not yet listed in the discontinued section of Nikon Japan website.
A quick check in the US shows that the Nikon Z7 is currently in stock at Adorama, B&H, and Paul’s Photo.
Update: it seems that several Nikon Z6 configurations are also listed as discontinued:
