Confidence: Medium · Source: FCC ULS · As of 2026-09-14
N9ZO callsign genealogy
Currently held by NELSON, RICHARD H
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 N9ZO's current licensee, walking backwards.
- NELSON, RICHARD HILgranted 2002-02-19cancelled 2002-04-30
Successor callsigns
Callsigns held now by people who previously held N9ZO.
No current licensee on record previously held this callsign.