Confidence: Medium · Source: FCC ULS · As of 2026-09-16
W4KGH callsign genealogy
Currently held by HARTHUN, KENNETH G
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 W4KGH's current licensee, walking backwards.
- HARTHUN, KENNETH GKYgranted 2009-03-31cancelled 2014-08-23
Successor callsigns
Callsigns held now by people who previously held W4KGH.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign W4KGH, oldest first.
- BLANKENSHIP, RUDELL O TN1997-09-16 → cancelled 2006-07-11
- HARTHUN, KENNETH G KY2014-08-23 → cancelled 2026-08-26