KTBS-TV, virtual channel 3, is the ABC

American Broadcasting Company

The American Broadcasting Company is an American commercial broadcasting television network. Created in 1943 from the former NBC Blue radio network, ABC is owned by The Walt Disney Company and is part of Disney-ABC Television Group. Its first broadcast on television was in 1948...

-affiliated television station

Television station

A television station is a business, organisation or other such as an amateur television operator that transmits content over terrestrial television. A television transmission can be by analog television signals or, more recently, by digital television. Broadcast television systems standards are...

 in Shreveport, Louisiana

Shreveport, Louisiana

Shreveport is the third largest city in Louisiana. It is the principal city of the fourth largest metropolitan area in the state of Louisiana and is the 109th-largest city in the United States....

. Its transmitter is located near Mooringsport

Mooringsport, Louisiana

Mooringsport is a village in Caddo Parish, Louisiana, United States. The population was 833 at the 2000 census. It is part of the Shreveport–Bossier City Metropolitan Statistical Area.-Geography: Mooringsport is located at ....

. The station broadcasts its digital signal on UHF channel 28 and is owned locally by the Wray family as part of a duopoly with the CW affiliate KPXJ

KPXJ

KPXJ is the CW-affiliated television station for Shreveport, Louisiana. Licensed to Minden, the station broadcasts a digital signal on UHF channel 21. KPXJ's transmitter is located in Mooringsport. The station is owned by The Wray Family as part of a duopoly with the area's ABC affiliate KTBS-TV...

 (channel 21). The two stations share studios on East Kings Highway in Shreveport, as well as equipment, talent, and crew.
Please note that this article reads like a commercial for KTBS.
KTBS began broadcasting on September 3, 1955.