Chronology of call letters WHBL

First station

• Date: ...June 30, 1925...
• Frequency:
  • 1390 khz (...June 30, 1925...)
• Location:
  • Logansport, Indiana (...June 30, 1925...)
• Owner of license:
  • James H. Slusser (1925-1926)

Second station

• Date: ...June 30, 1926-March 29, 1941...
• Frequency:
  • 1390 khz (...June 30, 1926...)
  • 1470 khz (...June 30, 1927-June 30, 1928...)
  • 1300 kHz (...March 29, 1941)
  • 1330 kHz (March 29, 1941...)
• Location:
  • Chicago, Illinois (portable) (...June 30, 1926-June 30, 1927...)
  • Sheboygan, Wisconsin (...June 30, 1928March 29, 1941...)
• Owner of license:
  • C. L. Carrell (...June 30, 1926-June 30, 1927...) (see also WBBZ, WHBM, WIBJ, WIBM, WIBW, WKBG.)
  • Press Publishing Co. & C. L. Carrell (...June 30, 1928...)