Confidence: Medium · Source: FCC ULS · As of 2026-09-12
N9PZ callsign genealogy
Currently held by COPPER, ROBERT L
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 N9PZ's current licensee, walking backwards.
- Zeigler, Todd WILgranted 2020-12-09cancelled 2025-02-04
Successor callsigns
Callsigns held now by people who previously held N9PZ.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign N9PZ, oldest first.
- COPPER, ROBERT L IL2013-06-12 → cancelled 2025-01-15
- Zeigler, Todd W IL2025-02-04 active