Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KN4RN callsign genealogy
Currently held by POWELL, WILLIAM J
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 KN4RN's current licensee, walking backwards.
- Durr, Michael LKYgranted 2019-03-20cancelled 2025-02-14
Successor callsigns
Callsigns held now by people who previously held KN4RN.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign KN4RN, oldest first.
- POWELL, WILLIAM J VA2002-05-09 → cancelled 2013-11-07
- Durr, Michael L KY2025-02-14 active