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

W4JFJ callsign genealogy

Currently held by JONES, JAMES F

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 W4JFJ's current licensee, walking backwards.

  1. N4NIIactive· E
    WAGNER, CHRISTOPHER MVAgranted 2026-02-24
  2. KF4DBVcancelled· E
    WAGNER, CHRISTOPHER MVAgranted 2016-12-22cancelled 2026-02-24
  3. KE4YPF
    no FCC ULS record on file

Successor callsigns

Callsigns held now by people who previously held W4JFJ.

  1. K4IRVactive· G
    JONES, JAMES FNCgranted 2019-02-20
← Back to W4JFJ License history →