Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KJ4NHQ callsign genealogy
Currently held by Hendrickson, Willard E
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 KJ4NHQ's current licensee, walking backwards.
- Hendrickson, Willard ETNgranted 2009-03-24cancelled 2009-07-07
Successor callsigns
Callsigns held now by people who previously held KJ4NHQ.
No current licensee on record previously held this callsign.