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

K4WJN callsign genealogy

Currently held by NASUTI, WILLIAM J

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 K4WJN's current licensee, walking backwards.

  1. NC4WNcancelled· E
    NASUTI, WILLIAM JNCgranted 2017-12-22cancelled 2019-09-10
  2. WU9Yactive· E
    Seiver, JamesINgranted 2020-01-14
  3. KC9JLScancelled· E
    Seiver, JamesINgranted 2019-09-13cancelled 2020-01-14
  4. KD9NNLcancelled· G
    Seiver, JamesINgranted 2019-07-22cancelled 2019-09-13

Successor callsigns

Callsigns held now by people who previously held K4WJN.

No current licensee on record previously held this callsign.

← Back to K4WJN License history →