WBIR-TV reaches 516,180 households in 22 DMA counties (colored in yellow, orange or red) consisting of over 1,205,000 people*. The Knoxville DMA is America’s 58th* largest in households and is America’s 53rd largest in retail sales with sales of $18,914,071,000**. WBIR-TV has a “Sign On to Sign Off” dominance over other broadcast TV stations of households reached in 21 of these 22 counties***.