- Date: ...June 30, 1927-June 30, 1928...
- Frequency:
- 1390 khz (...June 30, 1927-June 30, 1928...)
- Location:
- Oklahoma City, Oklahoma (...June 30, 1927-June 30, 1928...)
- Owner of license:
- Wallace Radio Institute (...June 30, 1927-June 30, 1928...)
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Chronology of call letters KGCB
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