KMSR

KMSR is a UDC owned-and-operated television station located in St. Louis, Missouri. The station is owned by the Dorado Station Services subsidiary of Dorado Media as part of a duopoly with DBC owned-and-operated station KSMI. 
== Digital Television ==
=== Digital channel ===
Channel	Video	Aspect	PSIP Short Name	Programming
3.1 	1080i	16:9 	KMSR-LD 	Main KMSR-LD programming (UDC)
Category:Channel 3
Category:St. Louis
Category:Missouri
Category:Illinois
Category:UDC network affiliates
Category:Dorado Station Services
Category:Television channels and stations established in 2017