Chronology of call letters KPOP

First station

• Date: August 1, 1955-June 29, 1960
• Previous call letters: KVFD
• Frequency:
  • 1020 kHz (August 1, 1955-June 29, 1960)
• Location:
  • Los Angeles, California (August 1, 1955-June 29, 1960)
• Subsequent call letters: KGBS

Second station

• Date: August 1, 1986-August 23, 2004
• Previous call letters: KPQP
• Frequency:
  • 1360 khz (August 1, 1986-August 23, 2004)
• Location:
  • San Diego, California (August 1, 1986-August 23, 2004)
• Subsequent call letters: KLSD