Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KN4PZ callsign genealogy
Currently held by FRENCH, THOMAS A
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 KN4PZ's current licensee, walking backwards.
- FRENCH, THOMAS AFLgranted 2025-03-11cancelled 2025-03-29
Successor callsigns
Callsigns held now by people who previously held KN4PZ.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign KN4PZ, oldest first.
- FRENCH, THOMAS A FL2000-07-12 → cancelled 2012-10-10
- FRENCH, THOMAS A FL2025-03-29 active