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

W0KJ callsign genealogy

Currently held by KAMPMEIER, WILLARD E

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 W0KJ's current licensee, walking backwards.

  1. N7AQactive· E
    Moreen, Steven KORgranted 2023-08-01
  2. KA6UGScancelled· E
    Moreen, Steven KORgranted 2018-07-14cancelled 2023-08-01
  3. WA9UGScancelled· G
    MOREEN, STEVEN KCAgranted 2014-07-08cancelled 2018-07-14

Successor callsigns

Callsigns held now by people who previously held W0KJ.

No current licensee on record previously held this callsign.

All historical holders

Every license row we've seen with the callsign W0KJ, oldest first.

  • KAMPMEIER, WILLARD E KS
    2009-06-06 → cancelled 2021-06-25
  • CLARK JR, ROBERT D TX
    2021-07-13 active
← Back to W0KJ License history →