I originally ripped this list, seen on The FRN, over 20 years ago. How many of these are still active? BTW, these are all FM mode, and audio is about that of a telephone, so no Hi-Fi sound here:
11m Broadcast Auxiliary Stations
25870 – WFLA, Tampa, FL/KLDE, El Dorado, TX/unknown “KC..”
25910 – WJFP, Ft Pierce, FL/WBAP, Ft Worth, TX
25950 – KKSN/KNRK, Portland, OR/KIRO, Seattle, WA/KOA, Denver, CO
25990 – KSCS, Arlington, TX
26110 – KOVR-TV, Sacramento, CA
26130 – WIBC, Indianapolis, IN
26190 – KABC-TV, Los Angeles, CA/KSL, Salt Lake City, UT
26250 – WTVN, Columbus, OH
26370 – WHOO, Orlando, FL
26390 – KABC-TV, Los Angeles, CA
26410 – WLIO, Lima, OH
26450 – WLW, Cincinatti, OH/WTVT, Tampa. FL/Heftel BCing, HI
26470 – WJFP, Ft Pierce, FL
BTW, I can't remember who posted this originally, back then.