Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KZ4AM callsign genealogy
Currently held by CONROY III, JOHN A
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 KZ4AM's current licensee, walking backwards.
- CONROY III, JOHN AVAgranted 2023-08-25cancelled 2023-08-29
Successor callsigns
Callsigns held now by people who previously held KZ4AM.
No current licensee on record previously held this callsign.