I'm noticing very healthy doses of 90s and early 00s country on 94.1 now. Playlist resembles 95.5 WSM-FM Nashville and 99.5 KPLX in DFW now.
AllAccess just did an interview with WNNF's PD, and he says the mix you're hearing is by design:
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I am not going to beat around the bush here, it has been challenging, but I am up for the challenge. [WUBE PD] Grover [Collins] has it locked in with the current music. That is why we needed to take a step back and look at what hole was missing in the market. I think we have found it [in] ’90s/2000s.