Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K4HHF callsign genealogy
Currently held by Floyd, Harrison 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 K4HHF's current licensee, walking backwards.
- Floyd, Harrison HSCgranted 2024-06-28cancelled 2024-07-26
Successor callsigns
Callsigns held now by people who previously held K4HHF.
No current licensee on record previously held this callsign.