Confidence: Medium · Source: FCC ULS · As of 2026-09-12
WX4Z callsign genealogy
Currently held by Diette, Jackson
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 WX4Z's current licensee, walking backwards.
- Diette, JacksonVAgranted 2025-03-21cancelled 2026-04-11
Successor callsigns
Callsigns held now by people who previously held WX4Z.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign WX4Z, oldest first.
- CALVO, MARIO FL2014-07-22 → cancelled 2026-03-06
- Diette, Jackson VA2026-04-11 active