Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KN4RKD callsign genealogy
Currently held by DUNN, RONALD K
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 KN4RKD's current licensee, walking backwards.
- DUNN, RONALD KNCgranted 2017-03-15cancelled 2017-04-04
Successor callsigns
Callsigns held now by people who previously held KN4RKD.
No current licensee on record previously held this callsign.