Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KZ4DN callsign genealogy
Currently held by ARATA, JOSEPH F
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 KZ4DN's current licensee, walking backwards.
- ARATA, JOSEPH FFLgranted 2023-11-29cancelled 2024-01-16
Successor callsigns
Callsigns held now by people who previously held KZ4DN.
No current licensee on record previously held this callsign.