First station[]
- Date: ...November 30, 1928...
- Frequency:
- 1420 kHz (...November 30, 1928...)
- Location:
- Trinidad, Colorado (...November 30, 1928...)
- Owner of license:
- Trinidad Creamery Co. (...November 30, 1928...)
Second station[]
- Date: ...March 29, 1941...
- Frequency:
- 1420 kHz (...March 29, 1941)
- 1450 kHz (March 29, 1941...)
- Location:
- Alamosa, Colorado (...March 29, 1941...)