Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KZ4YH callsign genealogy
Currently held by Maconi Jr, Paul 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 KZ4YH's current licensee, walking backwards.
- Maconi Jr, Paul AFLgranted 2025-11-22cancelled 2025-12-09
Successor callsigns
Callsigns held now by people who previously held KZ4YH.
No current licensee on record previously held this callsign.