Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KF4HS callsign genealogy
Currently held by Sone, Hugo G
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 KF4HS's current licensee, walking backwards.
- SONE, HUGO GFLgranted 1999-02-25cancelled 2001-07-17
Successor callsigns
Callsigns held now by people who previously held KF4HS.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign KF4HS, oldest first.
- MEYERS, SIDNEY W FL1987-09-22 → cancelled 1999-09-23
- Sone, Hugo G FL2011-07-19 → cancelled 2023-07-20