Confidence: Medium · Source: FCC ULS · As of 2026-09-14
WD4OJU callsign genealogy
Currently held by WEBSTER, CLAY 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 WD4OJU's current licensee, walking backwards.
- Webster II, Clay BTNgranted 2005-03-30cancelled 2006-05-31
Successor callsigns
Callsigns held now by people who previously held WD4OJU.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign WD4OJU, oldest first.
- WEBSTER, CLAY B TN1994-05-10 → cancelled 2006-05-11
- Webster II, Clay B TN2016-06-21 active