KWIN (97.7 FM) and KWNN (98.3 FM) is a pair of commercial radio stations serving the Stockton and Modesto sections of California's Central Valley.

They simulcast an urban contemporary radio format and are owned by Cumulus Media.

The transmitter for KWIN is off California State Route 99 at Cora Post Road in Lodi.

[4] On air DJs include The Morning Block Party with Lucas, Middays with Lani Q, Afternoons with Jiggy, Nights with Tino Cochino, Danny B.

K-MIX 98 was automated adult contemporary with DJs recording their shows to give the impression of live broadcasts.