KTBY, virtual channel 4 (UHF digital channel 20), is a Fox-affiliated television station licensed to Anchorage, Alaska, United States. The station is owned by Cumming, Georgia-based Coastal Television Broadcasting Company LLC, which also operates ABC affiliate KYUR (channel 13) under joint sales and shared services agreements (JSA/SSA) with owner Vision Alaska LLC. The two stations share studios on East Tudor Road in Anchorage; KTBY's transmitter is located in historic downtown Anchorage atop the Hilton Anchorage East Tower hotel.