KFXK-TV, virtual channel 51 (UHF digital channel 20), is a Fox-affiliated television station serving Tyler, Texas, United States that is licensed to Longview. Owned by White Knight Broadcasting, it is a sister station to Tyler-licensed low-power MyNetworkTV affiliate KTPN-LD, channel 48 (which KFXK-TV simulcasts on its second digital subchannel); Nexstar Media Group, which owns Jacksonville-licensed NBC affiliate KETK-TV (channel 56), operates KFXK-TV and KTPN-LD under a shared services agreement (SSA). The three stations share studios on Richmond Road (near Texas Loop 323) in Tyler; KFXK-TV's transmitter is located near FM 125 in rural northwestern Rusk County (northwest of New London).