Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KX4FOX callsign genealogy
Currently held by Diaz, Ivan V
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 KX4FOX's current licensee, walking backwards.
- Diaz, Ivan VFLgranted 2021-08-16cancelled 2021-09-03
Successor callsigns
Callsigns held now by people who previously held KX4FOX.
- Diaz, Ivan VFLgranted 2022-03-15