Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KU4QG callsign genealogy
Currently held by APIDA, ROBERT J
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 KU4QG's current licensee, walking backwards.
- APIDA, ROBERT Jcancelled 1998-03-25
Successor callsigns
Callsigns held now by people who previously held KU4QG.
No current licensee on record previously held this callsign.