Marfa Public Radio broadcasts at three FM frequencies in the Big Bend region: KRTS 93.5 in Marfa and Fort Davis, Texas on KRTP 93.5 FM and also in Alpine, Texas on KDKY 91.7 FM and in Marathon, Texas at 91.5 FM.
The station features programming from National Public Radio plus local affairs and original music programs from the Big Bend.
In 2010/2011 approximately half of its budget came from the CPB.