Confidence: Medium · Source: FCC ULS · As of 2026-09-14
N9DUC callsign genealogy
Currently held by Davis, Donald 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 N9DUC's current licensee, walking backwards.
- Davis, Donald HINgranted 2012-02-17cancelled 2012-03-13
Successor callsigns
Callsigns held now by people who previously held N9DUC.
No current licensee on record previously held this callsign.