Confidence: Medium · Source: FCC ULS · As of 2026-09-12
N4PPZ callsign genealogy
Currently held by COOK, RUSSELL J
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 N4PPZ's current licensee, walking backwards.
- Elron, Edward BVAgranted 2011-08-31cancelled 2017-06-17
Successor callsigns
Callsigns held now by people who previously held N4PPZ.
- Elron, Edward BDCgranted 2017-09-26
All historical holders
Every license row we've seen with the callsign N4PPZ, oldest first.
- COOK, RUSSELL J FL1996-12-10 → cancelled 2008-12-11
- Elron, Edward B VA2017-06-17 → cancelled 2017-09-26