Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KU4GV callsign genealogy
Currently held by MAHLBACHER SR, MICHAEL H
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 KU4GV's current licensee, walking backwards.
- KG0ABno FCC ULS record on file
Successor callsigns
Callsigns held now by people who previously held KU4GV.
- Mahlbacher Sr, Michael HKYgranted 2022-07-26