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

K0TJ callsign genealogy

Currently held by SEREDA, JAMES

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 K0TJ's current licensee, walking backwards.

  1. KU0Yactive· E
    NELSON, KCMTgranted 2020-02-12
  2. KD0TRGcancelled· E
    NELSON, KCCOgranted 2009-02-14cancelled 2010-04-06
  3. KD0KCNcancelled· G
    NELSON, KCCOgranted 2009-01-03cancelled 2009-02-14
  4. KD0FYKcancelled· T
    Nelson, KcCOgranted 2008-12-11cancelled 2009-01-03

Successor callsigns

Callsigns held now by people who previously held K0TJ.

No current licensee on record previously held this callsign.

← Back to K0TJ License history →