Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K3DNF callsign genealogy
Currently held by Ferraro Jr, David N
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 K3DNF's current licensee, walking backwards.
- Ferraro Jr, David NPAgranted 2011-09-23cancelled 2012-01-24
Successor callsigns
Callsigns held now by people who previously held K3DNF.
No current licensee on record previously held this callsign.