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

K0DEN callsign genealogy

Currently held by SCHMAHL, CURTISS R

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 K0DEN's current licensee, walking backwards.

  1. KO4OPZcancelled· E
    Athing, WilliamALgranted 2021-03-23cancelled 2023-04-11

Successor callsigns

Callsigns held now by people who previously held K0DEN.

  1. KV0LTZactive· G
    Wiegand, Christopher DCOgranted 2020-07-17
  2. KF5DDEcancelled· T
    SCHMAHL, CURTISS ROKgranted 2003-06-25cancelled 2013-01-29

All historical holders

Every license row we've seen with the callsign K0DEN, oldest first.

  • SCHMAHL, CURTISS R OK
    2003-06-25 → cancelled 2009-09-18
  • Wiegand, Christopher D CO
    2012-05-22 → cancelled 2020-07-17
  • Athing, William AL
    2023-04-11 active
← Back to K0DEN License history →