- Date: ...June 30, 1925-June 30, 1928...
- Frequency:
- 1080 khz (...June 30, 1925-June 30, 1926...)
- 1220 khz (...June 30, 1927-June 30, 1928...)
- Location:
- Minneapolis, Minnesota (...June 30, 1925-June 30, 1928...)
- Owner of license:
- William Hood Dunwoody Industrial Institute (...June 30, 1926-June 30, 1928...)
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Chronology of call letters WHDI
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