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Confidence: Medium · Source: FCC ULS · As of 2026-09-12

K5FQ callsign genealogy

Currently held by VAN GILDER JR, RALPH E

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 K5FQ's current licensee, walking backwards.

  1. AB3LJcancelled· E
    POTTER JR, ALBERT JPAgranted 2010-03-22cancelled 2010-06-22
  2. KB3UEUcancelled· E
    POTTER JR, ALBERT JPAgranted 2010-03-22cancelled 2010-06-02

Successor callsigns

Callsigns held now by people who previously held K5FQ.

  1. W5CLcancelled· E
    GUTWEIN, TED AFLgranted 2008-06-03cancelled 2009-09-04

All historical holders

Every license row we've seen with the callsign K5FQ, oldest first.

  • VAN GILDER JR, RALPH E TX
    1996-08-05 → cancelled 1999-12-29
  • GUTWEIN, TED A FL
    2008-02-09 → cancelled 2008-06-03
  • POTTER JR, ALBERT J PA
    2020-04-02 active
← Back to K5FQ License history →