First station[]
- Date: ...June 30, 1927-March 29, 1941...
- Frequency:
- 1430 khz (...June 30, 1927-June 30, 1928...)
- 1420 kHz (...March 29, 1941)
- 1450 kHz (March 29, 1941...)
- Location:
- Springfield, Illinois (...June 30, 1927-March 29, 1941...)
- Owner of license:
- Harold L. Dewing & Charles Messter (...June 30, 1927-June 30, 1928...)
Second station[]
- Date: November 2, 1946-2016...
- Previous call letters: WABC
- Frequency:
- 880 khz (November 2, 1946-2016...)
- Location:
- New York, New York (November 2, 1946-2016...)
- Owner of license:
- Columbia Broadcasting System, Inc. (November 2, 1946-2007...)
- CBS Radio East, Inc. (...2016...) (See List of stations operated by CBS Radio East, Inc.)
Affiliated with:
WCBS-FM[]
- Date: November 2, 1946-2007...
- Previous call letters: WABC-FM
- Frequency:
- 96.9 MHz (November 2, 1946-September 21, 1947)
- 101.1 Mhz (September 21, 1947-2007...)
- Location:
- New York, New York (November 2, 1946-2007...)
- Owner of license:
- Columbia Broadcasting System, Inc. (November 2, 1946...)