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Confidence: Medium · Source: FCC ULS · As of 2026-09-12

K6CDJ callsign genealogy

Currently held by The Carroll Dean Jensen Memorial

The FCC publishes a previous_call_sign on every amateur license — a self-link to the licensee's prior callsign. Following those links produces the chain below.

Previous callsigns

Older callsigns held by K6CDJ's current licensee, walking backwards.

  1. W7XKactive· E
    MERCER JR, JOHN WCOgranted 2020-11-13
  2. WF7LSUcancelled· E
    MERCER JR, JOHN WWYgranted 2009-05-27cancelled 2010-12-03
  3. KF7BZZcancelled· T
    MERCER JR, JOHN WWYgranted 2009-04-23cancelled 2009-05-27

Successor callsigns

Callsigns held now by people who previously held K6CDJ.

No current licensee on record previously held this callsign.

All historical holders

Every license row we've seen with the callsign K6CDJ, oldest first.

  • JENSEN, CARROLL D CA
    1999-09-22 → cancelled 2008-08-24
  • The Carroll Dean Jensen Memorial CA
    2018-08-24 active
← Back to K6CDJ License history →