Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KV4FOX callsign genealogy
Currently held by SCHMITZ JR, CHRISTOPHER J
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 KV4FOX's current licensee, walking backwards.
- SCHMITZ JR, CHRISTOPHER JSCgranted 2019-11-18cancelled 2019-12-07
Successor callsigns
Callsigns held now by people who previously held KV4FOX.
No current licensee on record previously held this callsign.