Confidence: Medium · Source: FCC ULS · As of 2026-09-12
N4ZOX callsign genealogy
Currently held by Parshook, Leon 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 N4ZOX's current licensee, walking backwards.
- Parshook, Leon MFLgranted 2015-12-01cancelled 2021-04-30
Successor callsigns
Callsigns held now by people who previously held N4ZOX.
- KNAUER, CLIFFORD FFLgranted 2001-10-12cancelled 2013-10-10