Confidence: Medium · Source: FCC ULS · As of 2026-09-14
K4HU callsign genealogy
Currently held by Mills, Harry 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 K4HU's current licensee, walking backwards.
- KJ4HHHcancelledQCWA Chapter 76NCgranted 2008-10-17cancelled 2008-11-04
Successor callsigns
Callsigns held now by people who previously held K4HU.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign K4HU, oldest first.
- Mills, Harry J NC2006-11-03 → cancelled 2008-08-09
- QCWA Chapter 76 NC2018-08-30 active