Wikipedia
KNWA-TV is the NBC-affiliated television station for Northwest Arkansas and the Arkansas River Valley. It broadcasts a high definition digital signal on UHF channel 50 ( virtual channel 51.1 via PSIP) from a transmitter southeast of Garfield. Owned by the Nexstar Broadcasting Group, the station is sister to the Fort Smith-based Fox affiliate KFTA-TV. The two stations share a studio on Dickson Street in Downtown Fayetteville. It also operates a satellite studio in Rogers, its city of license, as well as on Kelley Highway in Fort Smith.
Syndicated programming on KNWA includes Anderson, Who Wants to Be a Millionaire?, Entertainment Tonight, Judge Judy, The People's Court, and The Doctors. KNWA also airs the statewide news program Arkansas Today, along with Nexstar sister stations KARK, KTAL, and KTVE.