Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KG4KZU callsign genealogy
Currently held by ATHINEOS, JOHN
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 KG4KZU's current licensee, walking backwards.
- ATHINEOS, JOHNFLgranted 1994-10-24cancelled 2000-12-23
- N4IYAno FCC ULS record on file
Successor callsigns
Callsigns held now by people who previously held KG4KZU.
- ATHINEOS, JOHNNYgranted 2004-11-30cancelled 2016-12-01