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Confidence: Medium · Source: FCC ULS · As of 2026-09-14

K4YKX callsign genealogy

Currently held by OWENS, ROGER A

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 K4YKX's current licensee, walking backwards.

  1. KT4RAcancelled· E
    OWENS, ROGER AALgranted 2003-03-25cancelled 2003-05-28

Successor callsigns

Callsigns held now by people who previously held K4YKX.

  1. AA4NXcancelled· E
    OWENS, ROGER AALgranted 2003-10-18cancelled 2005-08-23
  2. KT4RAcancelled· E
    OWENS, ROGER AALgranted 2003-03-25cancelled 2003-05-28

All historical holders

Every license row we've seen with the callsign K4YKX, oldest first.

  • OWENS, ROGER A AL
    1998-09-10 → cancelled 2003-03-25
  • OWENS, ROGER A AL
    2003-05-28 → cancelled 2003-10-18
← Back to K4YKX License history →