Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KE4GJB callsign genealogy
Currently held by HARDISON III, JOHN C
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 KE4GJB's current licensee, walking backwards.
- Boward, Gerald JFLgranted 2024-07-30cancelled 2024-09-06
Successor callsigns
Callsigns held now by people who previously held KE4GJB.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign KE4GJB, oldest first.
- HARDISON III, JOHN C NC1995-06-26 → cancelled 2005-09-22
- Boward, Gerald J FL2024-09-06 active