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

W4OJ callsign genealogy

Currently held by SHOWS, WELDON 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 W4OJ's current licensee, walking backwards.

  1. KC4DUPcancelled· E
    SALVAGE, PETER HFLgranted 2008-04-01cancelled 2008-04-01

Successor callsigns

Callsigns held now by people who previously held W4OJ.

  1. K6OJactive· E
    Gefaell, JonVAgranted 2026-03-19
  2. K6OJcancelled· E
    Gefaell, JonCAgranted 2004-02-14cancelled 2006-01-27

All historical holders

Every license row we've seen with the callsign W4OJ, oldest first.

  • SHOWS, WELDON W GA
    1993-11-23 → cancelled 2000-11-05
  • Gefaell, Jon VA
    2004-01-03 → cancelled 2004-02-14
  • Gefaell, Jon CA
    2006-01-27 → cancelled 2006-03-11
  • Salvage, Pete FL
    2018-01-09 active
← Back to W4OJ License history →