Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KU4ZG callsign genealogy
Currently held by BELTZ, 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 KU4ZG's current licensee, walking backwards.
- cancelled 1999-04-20
Successor callsigns
Callsigns held now by people who previously held KU4ZG.
- BELTZ, ROBERT JAZgranted 2018-11-24