Shown here on the cover of the September 1927 issue of Radio Digest is Miss Bernice Ozmuh of WIBO, Chicago. According to the magazine, she was the sweet contralto voice that was especially loved by the little folks who listened to her twilight lullabies. She reported that her favorite role at the station was as gypsy story teller.
The station shared a frequency with two other Chicago stations, WCRW and WHT. In 1928, it carried the audio portion of an early television broadcast from WCFL. It apparently went dark in 1933, as reported by the Chicago Tribune, May 23, 1933, when the frequency was assigned to a station in Indiana.