Confidence: Medium · Source: FCC ULS · As of 2026-09-14
WJ4U callsign genealogy
Currently held by SHORT, GEORGE 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 WJ4U's current licensee, walking backwards.
- Robbins, William HVAgranted 2020-03-20cancelled 2020-09-05
Successor callsigns
Callsigns held now by people who previously held WJ4U.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign WJ4U, oldest first.
- SHORT, GEORGE E NC2008-06-17 → cancelled 2019-09-28
- Robbins, William H TX2020-09-05 active