According to unofficial info, there will be a full Call of Duty.

Modern

It was previously assumed that just a premium expansion for the existing Modern Warfare II will be launched.
Such a premium DLC was probably planned to a certain point in time, as Expert Gaming reports.
However, the project has actually become a complete and independent Call of Responsibility.
In regard to content, this year’s shooter need to be highly connected to the Modern Warfare series.
Gamers can also anticipate a great deal of revised cards for the multiplayer.
According to the latest info, Call of Task 2023 including a project on November 10 for Xbox Series X | s, Xbox One, PlayStation 4 | 5 and PC.
Early access for the campaign is said to be possible on November 2nd.
There will also be a beta.
While the first beta for PlayStation player is on October sixth, there will be a 2nd one for Xbox, PlayStation and PC on October 12th.

As an accountable developer, Sled hammer is pointed out.
However, it is stated to be a terrific cooperation of all Call of Duty Studios.
A main announcement for the next part of the Call of Responsibility series is still pending.