Confidence: Medium · Source: FCC ULS · As of 2026-09-12
WD4JB callsign genealogy
Currently held by BOYLAN, JASON T
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 WD4JB's current licensee, walking backwards.
- BOYLAN, JASON TGAgranted 2019-03-15cancelled 2019-04-02
Successor callsigns
Callsigns held now by people who previously held WD4JB.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign WD4JB, oldest first.
- Beard, Jimmy M AL2004-11-02 → cancelled 2016-11-03
- BOYLAN, JASON T GA2019-04-02 active