PS3:
Call of Duty 3 = ~1088x624 (2xAA)
Call of Duty: Black Ops = 960x544 (2xAA)
Call of Duty: Black Ops 2 = 880x720 (dynamic? Instances of 832x624..., post-AA)
Call of Duty: Modern Warfare = 1024x600 (2xAA)
Call of Duty: Modern Warfare 2 = 1024x600 (2xAA)
Call of Duty: Modern Warfare 3 = 1024x600 (2xAA)
Call of Duty: World at War = 1024x600 (2x AA)
Xbox 360:
Call of Duty 3 = 1040x624 (2xAA)
Call of Duty: Black Ops = 1040x608 (2xAA)
Call of Duty: Black Ops 2 = 880x720 (2xAA)
Call of Duty: Modern Warfare = 1024x600 (2xAA)
Call of Duty: Modern Warfare 2 = 1024x600 (2xAA)
Call of Duty: Modern Warfare 3 = 1024x600 (2xAA)
Call of Duty: World at War = 1024x600 (2x AA)
Source:
http://beyond3d.com/showthread.php?p=1113344