[PAR] [TLE] NBC [SEP] The National Broadcasting Company (NBC) is an American English language commercial broadcast television network that is a flagship property of NBCUniversal, a subsidiary of Comcast.  The network is headquartered at 30 Rockefeller Plaza in New York City, with additional major offices near Los Angeles (at 10 Universal City Plaza), and Chicago (at the NBC Tower).  The network is part of the Big Three television networks.  NBC is sometimes referred to as the "Peacock Network", in reference to its stylized peacock logo, introduced in 1956 to promote the company's innovations in early color broadcasting.  It became the network's official emblem in 1979. [PAR] [TLE] Klaus and Greta [SEP] "Klaus and Greta" is the ninth episode of the fourth season of the American television comedy series "30 Rock".  It was written by co-showrunner and executive producer Robert Carlock and directed by Gail Mancuso.  The episode originally aired on the National Broadcasting Company (NBC) network in the United States on January 14, 2010.  Guest stars in this episode include James Franco, Matt Lauer, and Jeffery Self.  "Klaus and Greta" aired out of its usual timeslot with "Black Light Attack! " following it in the regular timeslot.
[PAR] [TLE] NBC [ SEP ] The National Broadcasting Company ( NBC ) is an American English language commercial broadcast television network that is a flagship property of NBCUniversal , a subsidiary of Comcast . The network is headquartered at 30 Rockefeller Plaza in New York City , with additional major offices near Los Angeles ( at 10 Universal City Plaza ) , and Chicago ( at the NBC Tower ) . The network is part of the Big Three television networks . NBC is sometimes referred to as the " Peacock Network " , in reference to its stylized peacock logo , introduced in 1956 to promote the company 's innovations in early color broadcasting . It became the network 's official emblem in 1979 . [PAR] [TLE] Klaus and Greta [ SEP ] " Klaus and Greta " is the ninth episode of the fourth season of the American television comedy series " 30 Rock " . It was written by co - showrunner and executive producer Robert Carlock and directed by Gail Mancuso . The episode originally aired on the National Broadcasting Company ( NBC ) network in the United States on January 14 , 2010 . Guest stars in this episode include James Franco , Matt Lauer , and Jeffery Self . " Klaus and Greta " aired out of its usual timeslot with " Black Light Attack ! " following it in the regular timeslot .
The network that airs the comedy series "30 Rock" is a subsidiary of what company?
The network that airs the comedy series " 30 Rock " is a subsidiary of what company ?
Comcast
Comcast