Confidence: Medium · Source: FCC ULS · As of 2026-09-14
N9HZX callsign genealogy
Currently held by DAVIS JR, DONALD F
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 N9HZX's current licensee, walking backwards.
- DAVIS JR, DONALD FINgranted 2007-08-14cancelled 2015-07-24
Successor callsigns
Callsigns held now by people who previously held N9HZX.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign N9HZX, oldest first.
- HOLMES, RALPH E IN1992-04-28 → cancelled 2004-04-29
- DAVIS JR, DONALD F IN2025-07-01 active