Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KC1KJU callsign genealogy
Currently held by Hennighausen, Konstantinos
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 KC1KJU'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 KC1KJU.
- Hennighausen, KonstantinosMAgranted 2018-10-17cancelled 2018-12-04