Confidence: Medium · Source: FCC ULS · As of 2026-09-14
K4HHH callsign genealogy
Currently held by YEOMANS, HARRY 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 K4HHH's current licensee, walking backwards.
- YEOMANS, HARRY BGAgranted 2004-11-12cancelled 2004-12-04
Successor callsigns
Callsigns held now by people who previously held K4HHH.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign K4HHH, oldest first.
- NUSSBACHER, MELVYN FL1991-06-25 → cancelled 2003-06-26
- YEOMANS, HARRY B GA2014-10-09 active