Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K4HBO callsign genealogy
Currently held by FULTON, DAVID H
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 K4HBO's current licensee, walking backwards.
- Pell, Jason PVAgranted 2024-10-24cancelled 2025-03-08
Successor callsigns
Callsigns held now by people who previously held K4HBO.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign K4HBO, oldest first.
- FULTON, DAVID H GA2004-11-17 → cancelled 2017-02-03
- Pell, Jason P VA2025-03-08 active