Chronology of call letters KTAR

Date: February 23, 1930-2007... ( Note: Apparently call letters were authorized on December 26, 1929, but change was actually made on February 23, 1930.)
Previous call letters: KREP
Frequency:
- 620 khz (February 23, 1930-2007...)
Location:
- Phoenix, Arizona (February 23, 1930-2007...)
Owner of license:
- The Arizona Publishing Company (The Arizona Republic) and Electrical Equipment Company of Phoenix (February 23, 1930-late June 1930)
- The KTAR Broadcasting Company (late June 1930...) ( Note: This company was a joint venture of the two previous owners, and so did not really represent a change of ownership but only a new corporate structure. In 1944 it was bought by other interests but still operated under the name of The KTAR Broadcasting Company.)