Chronology of call letters WAAT

First station

• Date: April 15, 1922... ( NOTE: Not shown in United States Department of Commerce Radio Service Bulletin dated May 1, 1922.)
• Frequency:
  • 833 kHz (presumed, not verified) (April 15, 1922...)
• Location:
  • Jersey City, New Jersey (April 15, 1922...)
• Owner of license:
  • The Jersey Review (April 15, 1922...) (station was operated by Frank V. Bremer, see below)

Second station

• Date: September 9, 1926-May 5, 1958
• Former call letters: WKBD
• Frequency:
  • 1270 kHz (September 9, 1926-1927)
  • 1220 kHz (...June 30, 1927-June 30, 1928...)
  • 1070 kHz (1928-1930)
  • 940 kHz (1930-March 29, 1941)
  • 970 kHz (March 29, 1941-May 5, 1958)
• Location:
  • Jersey City, New Jersey (September 9, 1926-March 29, 1941...)
  • Newark, New Jersey (1941-May 5, 1958)
• Owner of license:
  • Bremer Broadcasting Corporation (September 9, 1926-November 1951)
• Subsequent call letters: WNTA

Affiliated with TV station WATV from January 2, 1948 and FM station WAAW from 1949.

Third station

• Date: 1959-1971
• Location:
  • Trenton, New Jersey (1959-1971)