Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KZ4RG callsign genealogy
Currently held by Jones, Robert
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 KZ4RG's current licensee, walking backwards.
- Jones, RobertKYgranted 2024-12-20cancelled 2025-03-14
Successor callsigns
Callsigns held now by people who previously held KZ4RG.
- Jones, RobertALgranted 2025-04-08