KRAT (92.1 MHz, "Alt 92.1") is a commercial FM radio station located in Sparks, Nevada, broadcasting to the Reno area airing an alternative rock format.

In 2000, KSRN moved to a stronger signal at 107.7 FM to cover the Carson City and Lake Tahoe areas.

On September 13, 2010, KJZS changed its format to country, branded as "The Wolf", leaving the Reno radio market without a smooth jazz outlet.

[2] On August 25, 2018, at midnight, KWFP changed its format from country (which moved to KRFN-HD2 and 95.1) to alternative rock, branded as "Alt 92.1".

On December 28, 2023, KRAT launched an adult album alternative format on its HD2 subchannel, branded as "94.9 X", simulcast on FM translator K235DC (94.9) in Reno.