Confidence: Medium · Source: FCC ULS · As of 2026-09-12
WB4LBJ callsign genealogy
Currently held by HARGIS, JOHN L
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 WB4LBJ's current licensee, walking backwards.
- Hargis, John DTNgranted 2005-12-15cancelled 2006-01-10
Successor callsigns
Callsigns held now by people who previously held WB4LBJ.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign WB4LBJ, oldest first.
- HARGIS, JOHN L TN1997-03-05 → cancelled 2002-01-12
- Hargis, John D TN2016-01-16 active