Confidence: Medium · Source: FCC ULS · As of 2026-09-14
N9ZF callsign genealogy
Currently held by Denis, Marc L
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 N9ZF's current licensee, walking backwards.
- Denis, Marc LWIgranted 2005-11-03cancelled 2006-12-02
Successor callsigns
Callsigns held now by people who previously held N9ZF.
No current licensee on record previously held this callsign.