History of NBC Radio
Description
The National Broadcasting Company (NBC) is an American English-language commercial broadcast television and radio network which is owned by Comcast through NBCUniversal. The network is headquartered at 30 Rockefeller Plaza in New York City, with additional major offices near Los Angeles, and Chicago. Along with ABC and CBS, NBC is one of the traditional "Big Three" American television networks.
Wikipedia. CC BY-SA 4.0. Updated Jul 12, 2026.