Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W4WDK callsign genealogy
Currently held by EICHHORN, GERALD
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 W4WDK's current licensee, walking backwards.
- Krantz, Wesley DVAgranted 2020-08-21cancelled 2022-01-29
Successor callsigns
Callsigns held now by people who previously held W4WDK.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign W4WDK, oldest first.
- EICHHORN, GERALD FL1998-12-01 → cancelled 2010-12-02
- Krantz, Wesley D VA2022-01-29 active