Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KX4OZ callsign genealogy
Currently held by Tyre, BENJAMIN L
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 KX4OZ's current licensee, walking backwards.
- Tyre, BENJAMIN LFLgranted 2012-01-03cancelled 2018-12-13
Successor callsigns
Callsigns held now by people who previously held KX4OZ.
No current licensee on record previously held this callsign.