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

WK4J callsign genealogy

Currently held by LITTLETON, DENNIS W

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 WK4J's current licensee, walking backwards.

  1. W4LVUcancelled· E
    Nix, James LSCgranted 2010-09-14cancelled 2012-01-18
  2. K4VTHcancelled· G
    NIX, JAMES LSCgranted 2010-08-27cancelled 2010-09-14

Successor callsigns

Callsigns held now by people who previously held WK4J.

  1. K4DLactive· E
    LITTLETON, DENNIS WALgranted 2019-10-09

All historical holders

Every license row we've seen with the callsign WK4J, oldest first.

  • HARMON JR, ORRIN C AL
    1987-11-03 → cancelled 1999-11-04
  • LITTLETON, DENNIS W AL
    2000-02-05 → cancelled 2009-12-29
  • Nix, James L SC
    2021-10-21 active
← Back to WK4J License history →