Confidence: Medium · Source: FCC ULS · As of 2026-09-14
K4GYU callsign genealogy
Currently held by Hager II, Samuel E
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 K4GYU's current licensee, walking backwards.
- Hager II, Samuel ESCgranted 2023-03-15cancelled 2023-10-06
Successor callsigns
Callsigns held now by people who previously held K4GYU.
No current licensee on record previously held this callsign.