MW-QSL: KNWC, South Dakota. Posted on January 24, 2018 by remotedx KNWC, “Faith Radio” Sioux Falls, South Dakota verified my reception on 1270 kHz from this Prairies State. Verified US State # 33 from Austria. Thanks to Dick Whitworth, Assistant Vice President for Media for your verification. AdvertisementShare this:FacebookEmailLike this:Like Loading... Related