Confidence: Medium · Source: FCC ULS · As of 2026-09-14
WU3X callsign genealogy
Currently held by HALE, THOMAS B
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 WU3X's current licensee, walking backwards.
- HERTZOG, KEITH EDEgranted 2014-04-23cancelled 2024-02-24
Successor callsigns
Callsigns held now by people who previously held WU3X.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign WU3X, oldest first.
- HALE, THOMAS B PA2011-11-08 → cancelled 2024-01-30
- HERTZOG, KEITH E DE2024-02-24 active