Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KF3H callsign genealogy
Currently held by Brindisi, Thomas J
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 KF3H's current licensee, walking backwards.
- Brindisi, Thomas JFLgranted 2024-03-05cancelled 2024-04-05
Successor callsigns
Callsigns held now by people who previously held KF3H.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign KF3H, oldest first.
- HARDY, WALTON R MD1996-02-16 → cancelled 2008-02-19
- SPITZ, BARTON R CA2012-02-18 → cancelled 2024-02-21
- Brindisi, Thomas J CA2024-04-05 active