2006

14

 * Ben 10 airs regularly.
 * Robotboy airs regularly.

20

 * Out of the Cage aired from 6:00 AM to 11:00 PM.

2

 * Last day of CN City.

3

 * Yes! premiered, replacing CN City and its bumpers.

24

 * Foster's Favorites airs.

28

 * Foster's Home for Imaginary Friends airs its fourth season.

29

 * Ben 10 airs its second season.

13

 * Justice League Unlimited ends.

27

 * Squirrel Boy premieres.

27

 * Hi Hi Puffy AmiYumi ends, as 5 final episodes were since left unaired in the United States after Sam Register left Cartoon Network.

16

 * The Life and Times of Juniper Lee airs its third season.

15

 * Teen Titans ends.

28

 * Foster's Favorites ends.

1

 * Dracula Presents: The Grim & Courage Hour aired through October 31.

3

 * Class of 3000 premieres.

3

 * The second installment of Cartoon Network's Holiday Rush aired, continued till December 25.

15

 * Krypto the Superdog ends.

28

 * Shorts related to The Life and Times of Juniper Lee airs.