2006–07 United States network television schedule (late night)

These are the late night schedules for the four United States broadcast networks that offer programming during this time period, from September 2006 to August 2007. All times are Eastern or Pacific. Affiliates will fill non-network schedule with local, syndicated, or paid programming. Affiliates also have the option to preempt or delay network programming at their discretion.

Legend
Light blue indicates Local programming.

Gray indicates encore programming.

Yellow indicates late night talk or variety shows.

Gold indicates network news programming.

Monday-Friday
Note: On NBC, Poker After Dark premiered on January 1, 2007, the network took back the 2:00 a.m. timeslot from its affiliates. Some NBC affiliates did not air Poker After Dark in the 2:00 a.m. timeslot, opting to air syndicated programming, encore of late local news or paid programming instead.

ABC
Returning series
 * ABC World News Now
 * ABC World News This Morning
 * Jimmy Kimmel Live!
 * Nightline

New series
 * America This Morning

CBS
Returning series
 * CBS Morning News
 * Late Show with David Letterman
 * The Late Late Show with Craig Ferguson
 * Up to the Minute

Fox
Returning series
 * MADtv

New series
 * Talkshow with Spike Feresten

NBC
Returning series
 * Early Today
 * Last Call with Carson Daly
 * Late Night with Conan O'Brien
 * Saturday Night Live
 * The Tonight Show with Jay Leno

New series
 * Poker After Dark