Chronology of call letters KABC

First station

• Date: ...March 29, 1941...
• Frequency:
  • 1420 kHz (...March 29, 1941)
  • 1450 kHz (March 29, 1941...)
• Location:
  • San Antonio, Texas (...March 29, 1941...)

Second station

KABC-TV

• Date: February 1, 1954-2010...
• Previous call letters: KECA-TV
• Physical channel:
  • Channel 7 (February 1, 1954-2010...) (Used for analog signal simultaneous with the digital signal on channel 53, during the transition period prior to the June 12, 2009 changeover to digital)
  • Channel 53 (Digital signal, during the transition period prior to the June 12, 2009 changeover to digital)
• Virtual channel:
  • Channel 7 (...June 12, 2009-2010...)
• Network affiliation:
  • ABC (February 1, 1954-2010...)
• Location:
  • Los Angeles, California (February 1, 1954-2010...)
• Owner of license:
  • ABC Holding Company, Inc. (...2010...)