Confidence: Medium · Source: FCC ULS · As of 2026-09-12
N9VPZ callsign genealogy
Currently held by COOLEY, DAVID R
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 N9VPZ's current licensee, walking backwards.
- Seramur, John RINgranted 2020-08-11cancelled 2021-01-08
Successor callsigns
Callsigns held now by people who previously held N9VPZ.
- Seramur, John RINgranted 2021-02-12
All historical holders
Every license row we've seen with the callsign N9VPZ, oldest first.
- COOLEY, DAVID R WI2003-09-23 → cancelled 2015-12-22
- Seramur, John R IN2021-01-08 → cancelled 2021-02-12