Chronology of call letters WBIS

• Date: ...June 30, 1927-June 30, 1928...
• Previous call letters: WASN
• Frequency:
  • 990 khz (...June 30, 1927...)
  • 650 khz (...June 30, 1928...)
• Location:
  • Boston, Massachusetts (...June 30, 1927-June 30, 1928...)
• Owner of license:
  • Shepard Stores (...June 30, 1927-June 30, 1928...) (See also WEAN and WNAC)