Confidence: Medium · Source: FCC ULS · As of 2026-09-12
N6PDF callsign genealogy
Currently held by HAM, WOO S
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 N6PDF's current licensee, walking backwards.
- FEE, PAUL DFLgranted 2022-02-11cancelled 2023-03-24
Successor callsigns
Callsigns held now by people who previously held N6PDF.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign N6PDF, oldest first.
- HAM, WOO S CA1991-04-30 → cancelled 2003-05-01
- FEE, PAUL D FL2023-03-24 active