Confidence: Medium · Source: FCC ULS · As of 2026-09-16
KC4IWT 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 KC4IWT's current licensee, walking backwards.
The current licensee has not held any other callsign on record.
Successor callsigns
Callsigns held now by people who previously held KC4IWT.
- HARTHUN, KENNETH GKYgranted 2014-08-23cancelled 2026-08-26