Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KN4HDL callsign genealogy
Currently held by Harned Jr, Owen 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 KN4HDL's current licensee, walking backwards.
- Harned Jr, Owen NVAgranted 2017-08-11cancelled 2017-11-01
Successor callsigns
Callsigns held now by people who previously held KN4HDL.
- Harned Jr, Owen NVAgranted 2018-01-20