Confidence: Medium · Source: FCC ULS · As of 2026-09-12
NZ9Z callsign genealogy
Currently held by METZGER, PETER M
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 NZ9Z's current licensee, walking backwards.
- METZGER, PETER MINgranted 2025-01-28cancelled 2025-04-01
Successor callsigns
Callsigns held now by people who previously held NZ9Z.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign NZ9Z, oldest first.
- Meyer, John R WI2018-02-22 → cancelled 2023-03-11
- METZGER, PETER M IN2025-04-01 active