Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KZ4XZ callsign genealogy
Currently held by BAGWELL, JOHN R
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 KZ4XZ's current licensee, walking backwards.
- BAGWELL, JOHN RGAgranted 2024-10-26cancelled 2025-11-26
Successor callsigns
Callsigns held now by people who previously held KZ4XZ.
No current licensee on record previously held this callsign.