uls-tracker
Sign in
Confidence: Medium · Source: FCC ULS · As of 2026-09-14

K4EDX callsign genealogy

Currently held by STIEGLER III, RENE A

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 K4EDX's current licensee, walking backwards.

  1. KN4JXCcancelled
    The Rene Stiegler Maritime Mobile Service Network Memorial ClubFLgranted 2018-02-21cancelled 2018-05-16

Successor callsigns

Callsigns held now by people who previously held K4EDX.

No current licensee on record previously held this callsign.

All historical holders

Every license row we've seen with the callsign K4EDX, oldest first.

  • STIEGLER III, RENE A AL
    2016-12-06 → cancelled 2018-02-05
  • The Rene Stiegler Maritime Mobile Service Network Memorial Club FL
    2018-05-16 active
← Back to K4EDX License history →