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

W3KL callsign genealogy

Currently held by OKAMITSU, JEFFREY K

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 W3KL's current licensee, walking backwards.

  1. KN2Ractive· E
    Aidukas, Paul EFLgranted 2019-03-07
  2. KT4DIcancelled· A
    HUMPHREY, JOHN GNCgranted 2015-09-29cancelled 2022-04-23
  3. KT4HGcancelled· A
    HUMPHREY, JOHN GNCgranted 2005-11-26cancelled 2015-09-29
  4. WA4LWO
    no FCC ULS record on file

Successor callsigns

Callsigns held now by people who previously held W3KL.

No current licensee on record previously held this callsign.

All historical holders

Every license row we've seen with the callsign W3KL, oldest first.

  • WITHERUP SR, W ALLAN PA
    1996-11-05 → cancelled 2003-07-18
  • OKAMITSU, JEFFREY K NJ
    2017-01-26 active
← Back to W3KL License history →