Chronology of call letters WHAZ

• Date: September 11, 1922-March 29, 1941... ( NOTE: Sources state that station was authorized July 18, 1922, but Sept. 11 is apparently first transmission.)
• Frequency:
  • 833 khz (September 11, 1922...) (See Note above.)
  • 750 khz (...October 2, 1922-May 15, 1923)
  • 790 khz (May 15, 1923-June 30, 1927...)
  • 980 khz (...June 30, 1928...)
  • 1300 kHz (...March 29, 1941)
  • 1330 kHz (March 29, 1941...)
• Location:
  • Troy, New York (September 11, 1922-March 29, 1941...) (See Note above.)
• Owner of license:
  • Rensselaer Polytechnic Institute (September 11, 1922-June 30, 1928...) (See Note above.)