KRLB-LD programming can also be seen on KWWO-LP channel 47.1 Walla Walla, Washington. However, for continuity reasons, the signal is masked as channel 49.1. KRLB is seen on channel 7 on Charter Communications in the Mid-Columbia Basin.
Prior to the digital transition, KRLB-LP was broadcast on analog channel 49. As of March 17, 2009, KRLB-LP broadcasts only in digital.
The Call Letters KRLB, previously belonged to 99.5 FM Lubbock, Texas, now known as KQBR-FM. Before it went to the FM band, it was KRLB-AM 580. Station started out as a daytime directional KDAV-AM, Lubbock, Texas at its inception.